{"title":"Best Sellers","description":"\u003cp\u003eOur most popular red dot sights and accessories, chosen by UK shooters. Top-rated optics from Holosun, EOTech, Trijicon and SIG Sauer for rifles and pistols.\u003c\/p\u003e\u003cp\u003eSee our editor's picks in \u003ca href=\"\/blogs\/news\/best-red-dot-sights-uk\"\u003ebest red dot sights UK\u003c\/a\u003e, browse the latest \u003ca href=\"\/collections\/new-arrivals\"\u003enew arrivals\u003c\/a\u003e, or explore the full \u003ca href=\"\/collections\/red-dot-sights\"\u003ered dot sights\u003c\/a\u003e range.\u003c\/p\u003e","products":[{"product_id":"eotech-g45-5x-magnifier-with-sts-mount-for-holographic-weapon-sights","title":"EOTech G45 5x Magnifier with STS Mount for Holographic Weapon Sights Black – G45.STS","description":"\u003cp\u003e\u003cstrong\u003eEOTech G45 5x Magnifier with Switch-to-Side mount\u003c\/strong\u003e is the long-reach option in the range. Where a 3x runs out of detail, the G45's 5x keeps resolving — useful when identifying what you are looking at matters as much as hitting it. It flips aside on the same ambidextrous Switch-to-Side mount used across the EOTech magnifier line, so unmagnified shooting is a thumb-flick away.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003eIf you would rather have a wider view and quicker transitions, the 3x \u003ca href=\"\/products\/eotech-g33-3x-magnifier-with-sts-mount-for-holographic-weapon-sights\"\u003eG33\u003c\/a\u003e or compact \u003ca href=\"\/products\/eotech-g43-3x-magnifier-with-sts-mount\"\u003eG43\u003c\/a\u003e make more sense. Already running a mount? The \u003ca href=\"\/products\/eotech-g45-5x-magnifier-no-mount-for-holographic-weapon-sights-g45-nm\"\u003eG45 no-mount\u003c\/a\u003e. See all \u003ca href=\"\/collections\/red-dot-sight-magnifiers\"\u003emagnifiers\u003c\/a\u003e, or read \u003ca href=\"\/blogs\/news\/choosing-a-red-dot-magnifier\"\u003echoosing a red dot magnifier\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAlso available in:\u003c\/b\u003e \u003ca href=\"\/products\/eotech-g45-5x-magnifier-with-sts-mount-for-holographic-weapon-sights-tan-g45-ststan\"\u003eTan\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTarget identification at extended range\u003c\/li\u003e\n\u003cli\u003eAR-15 and carbine builds that need genuine reach\u003c\/li\u003e\n\u003cli\u003eShooters who want the most magnification EOTech offers\u003c\/li\u003e\n\u003cli\u003eLeft- or right-handed use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5x optical magnification\u003c\/li\u003e\n\u003cli\u003eSwitch-to-Side mount with a locking, adjustable QD lever\u003c\/li\u003e\n\u003cli\u003eAmbidextrous — flips left or right\u003c\/li\u003e\n\u003cli\u003eTool-free windage and elevation adjustment\u003c\/li\u003e\n\u003cli\u003eAdjustable diopter for focus\u003c\/li\u003e\n\u003cli\u003ePairs with EOTech holographic sights and standard-height red dot sights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU G45.STS \/ MPN G45.STS \/ UPC 672294300465\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 5x\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustments:\u003c\/strong\u003e Tool-free windage and elevation; adjustable diopter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Switch-to-Side, locking adjustable QD lever, ambidextrous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.9 × 2.3 × 3.3 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 12.8 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairs with:\u003c\/strong\u003e EOTech HWS and standard-height red dot sights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEOTech G45 magnifier\u003c\/li\u003e\n\u003cli\u003eSwitch-to-Side QD mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat am I giving up by going to 5x?\u003c\/strong\u003e\u003cbr\u003eField of view narrows and head position becomes more critical than with a 3x. In exchange you get considerably more detail on distant targets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it flip out of the way like the 3x models?\u003c\/strong\u003e\u003cbr\u003eYes — the same Switch-to-Side mount, swinging to whichever side suits your handedness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich sights will it work behind?\u003c\/strong\u003e\u003cbr\u003eEOTech holographic weapon sights and standard-height red dot sights.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the magnifier be aligned to the sight?\u003c\/strong\u003e\u003cbr\u003eYes, windage and elevation adjust without tools.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"EOTech","offers":[{"title":"Default Title","offer_id":57965402226952,"sku":"G45.STS","price":749.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/eotech-g45-5x-magnifier-with-sts-mount-for-holographic-weapon-sights-red-dot-sight-magnifier-eotech-black-821436.jpg?v=1780984521"},{"product_id":"eotech-exps3-dcr-holographic-weapon-sight-danger-close-reticle","title":"EOTech EXPS3-DCR Holographic Weapon Sight Danger Close Reticle Black – EXPS3-DCR","description":"\u003cp\u003e\u003cstrong\u003eEOTech EXPS3-DCR Holographic Weapon Sight\u003c\/strong\u003e replaces the familiar ring-and-dot with the \u003cstrong\u003eDanger Close Reticle\u003c\/strong\u003e, calibrated for .223\/5.56 ammunition. It exists to solve a specific problem: a rifle zeroed for distance shoots low at arm's length, so the DCR builds in a 7-yard chevron solution alongside hold points out to roughly 200 yards. Underneath it is the standard EXPS3 — QD throw lever, lower-1\/3 co-witness, night-vision brightness steps.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003eIf you want the traditional ring and dot instead, take the \u003ca href=\"\/products\/eotech-exps3-0-holographic-weapon-sight-68-moa-ring-with-1-moa-dot-reticle\"\u003eEXPS3-0\u003c\/a\u003e. The same DCR reticle on the shorter housing is the \u003ca href=\"\/products\/eotech-xps3-dcr-holographic-weapon-sight-danger-close-reticle\"\u003eXPS3-DCR\u003c\/a\u003e. Extend it with a \u003ca href=\"\/collections\/red-dot-sight-magnifiers\"\u003emagnifier\u003c\/a\u003e, and get your mounting height right with \u003ca href=\"\/blogs\/news\/how-to-co-witness-red-dot-iron-sights\"\u003ehow to co-witness with iron sights\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAlso available in:\u003c\/b\u003e \u003ca href=\"\/products\/eotech-exps3-dcr-holographic-weapon-sight-danger-close-reticle-tan-exps3-dcrtan\"\u003eTan\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHome-defence and duty carbines in .223 \/ 5.56\u003c\/li\u003e\n\u003cli\u003eEngagements from contact distance out to mid range\u003c\/li\u003e\n\u003cli\u003eShooters bothered by close-range point-of-impact shift\u003c\/li\u003e\n\u003cli\u003eNight-vision and magnifier-equipped builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDanger Close Reticle, calibrated for .223\/5.56\u003c\/li\u003e\n\u003cli\u003eHold points to roughly 200 yd plus a 7-yard chevron solution\u003c\/li\u003e\n\u003cli\u003e20 daylight settings plus 10 night-vision steps\u003c\/li\u003e\n\u003cli\u003eSubmersible to 33 ft (10 m)\u003c\/li\u003e\n\u003cli\u003eOne CR123 cell, roughly 1,000 hours of run time\u003c\/li\u003e\n\u003cli\u003eIntegrated QD throw lever on a 7 mm raised lower-1\/3 co-witness base\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU EXPS3-DCR \/ MPN EXPS3-DCR \/ UPC 672294601036\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReticle:\u003c\/strong\u003e Danger Close Reticle (DCR), calibrated for .223\/5.56\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 1x, parallax-free, unlimited eye relief\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBrightness settings:\u003c\/strong\u003e 20 daylight + 10 night-vision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindage \/ elevation per click:\u003c\/strong\u003e 0.5 MOA\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 × CR123\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e ~1,000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.8 × 2.3 × 2.9 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11.2 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmersible:\u003c\/strong\u003e 33 ft (10 m)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Integrated quick-detach lever; 7 mm raised lower-1\/3 co-witness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEOTech EXPS3-DCR holographic weapon sight\u003c\/li\u003e\n\u003cli\u003eCR123 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I zero the DCR?\u003c\/strong\u003e\u003cbr\u003eZero your .223\/5.56 at 50 yards. From there the reticle gives hold points out to roughly 200 yards, plus a chevron solution for shots at 7 yards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does close range need its own hold point?\u003c\/strong\u003e\u003cbr\u003eThe bore sits well below the sight, so a rifle zeroed at distance prints low at very close range. The DCR corrects for that shift rather than leaving you to guess.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the reticle useful with other calibres?\u003c\/strong\u003e\u003cbr\u003eThe hold points are calibrated for .223\/5.56 loads, so the spacing will not be correct for other cartridges.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it run behind night vision?\u003c\/strong\u003e\u003cbr\u003eYes — 10 night-vision steps sit below the 20 daylight settings.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"EOTech","offers":[{"title":"Default Title","offer_id":57965404422408,"sku":"EXPS3-DCR","price":899.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/eotech-exps3-dcr-holographic-weapon-sight-danger-close-reticle-holographic-weapon-sight-eotech-black-223694.jpg?v=1780983974"},{"product_id":"holosun-aems-pro-x2-red-dot-sight-multi-reticle-system-solar-failsafe-aems-pro-x2-rd","title":"Holosun AEMS PRO X2 Red Dot Sight Multi-Reticle System Solar Failsafe – AEMS-PRO-X2-RD","description":"\u003cp\u003e\u003cstrong\u003eHolosun AEMS PRO X2 Red Dot Sight\u003c\/strong\u003e is the fully specified AEMS and the one most people mean when they say AEMS. A button press moves the reticle between a 2 MOA dot, a 65 MOA circle and the two together as a circle-dot, Solar Failsafe backs up the CR2032 battery, and the big square enclosed window keeps both eyes working.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003eIf you never switch reticles, the cheaper single-dot \u003ca href=\"\/products\/holosun-aems-core-x2-red-dot-sight-2-moa-dot-aems-core-x2-rd\"\u003eAEMS CORE X2\u003c\/a\u003e covers the same ground. In another emitter colour: \u003ca href=\"\/products\/holosun-aems-pro-x2-green-dot-sight-multi-reticle-system-solar-failsafe-aems-pro-x2-gr\"\u003ePRO X2 Green\u003c\/a\u003e or \u003ca href=\"\/products\/holosun-aems-pro-x2-gold-dot-sight-multi-reticle-system-solar-failsafe-aems-pro-x2-gd\"\u003eGold\u003c\/a\u003e. Reaching further out, add a \u003ca href=\"\/collections\/red-dot-sight-magnifiers\"\u003emagnifier\u003c\/a\u003e — our \u003ca href=\"\/blogs\/news\/choosing-a-red-dot-magnifier\"\u003emagnifier guide\u003c\/a\u003e explains how they pair.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAR-15 and carbine builds\u003c\/li\u003e\n\u003cli\u003eShooters who switch between a circle and a dot\u003c\/li\u003e\n\u003cli\u003eBoth-eyes-open close-range work\u003c\/li\u003e\n\u003cli\u003eLower-1\/3 co-witness mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-Reticle System: 2 MOA dot, 65 MOA circle or circle-dot\u003c\/li\u003e\n\u003cli\u003eSolar Failsafe keeps the dot lit alongside the battery\u003c\/li\u003e\n\u003cli\u003eLarge square enclosed window, sealed emitter\u003c\/li\u003e\n\u003cli\u003eFour-post lower-1\/3 co-witness mount supplied\u003c\/li\u003e\n\u003cli\u003eSide-loading CR2032 and Shake Awake\u003c\/li\u003e\n\u003cli\u003eHard-anodised aluminium, IP67; 0.5 MOA clicks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU AEMS-PRO-X2-RD \/ MPN AEMS-PRO-X2-RD \/ UPC 810047073741\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReticle:\u003c\/strong\u003e Multi-Reticle System — 2 MOA red dot \/ 65 MOA circle \/ circle-dot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 1x, parallax-free, unlimited eye relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 1x fully enclosed reflex, large square window\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindage \/ elevation per click:\u003c\/strong\u003e 0.5 MOA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Included four-post lower-1\/3 co-witness mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Solar Failsafe + side-loading CR2032, Shake Awake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Hard-anodised aluminium, IP67\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHolosun AEMS PRO X2 red dot sight\u003c\/li\u003e\n\u003cli\u003eLower-1\/3 co-witness mount and fixings\u003c\/li\u003e\n\u003cli\u003eCR2032 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the AEMS PRO so widely bought?\u003c\/strong\u003e\u003cbr\u003eThe large window, Multi-Reticle System, Solar Failsafe and included co-witness mount cover most rifle jobs in one optic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen would I use the 65 MOA circle?\u003c\/strong\u003e\u003cbr\u003eThe circle is the fast close-range reference; the 2 MOA dot is the precise one. Circle-dot gives you both.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it pair with a magnifier?\u003c\/strong\u003e\u003cbr\u003eYes — see our \u003ca href=\"\/blogs\/news\/choosing-a-red-dot-magnifier\"\u003emagnifier guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat powers it?\u003c\/strong\u003e\u003cbr\u003eA side-loading CR2032 backed by Solar Failsafe, with Shake Awake.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":57965624131848,"sku":"AEMS-PRO-X2-RD","price":439.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/holosun-aems-pro-x2-red-dot-sight-multi-reticle-system-solar-failsafe-aems-pro-x2-rd-red-dot-sight-holosun-846571.jpg?v=1780980796"},{"product_id":"holosun-he510c-gr-green-dot-sight-multi-reticle-system","title":"Holosun HE510C-GR Green Dot Sight Multi Reticle System Black – HE510C-GR","description":"\u003cp\u003eMost Holosun greens are pistol-sized; this one is not. The \u003cstrong\u003eHolosun HE510C-GR Green Dot Sight\u003c\/strong\u003e is a rifle optic — a large open reflex with a 0.91 × 1.26 in window that stays forgiving with both eyes open. Its \u003cstrong\u003eMulti-Reticle System\u003c\/strong\u003e gives you a 2 MOA green dot, a 65 MOA circle, or the two together, and it ships on a quick-detach mount at 1.41 in lower-1\/3 co-witness height.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003eThe same sight with a red emitter is the \u003ca href=\"\/products\/holosun-hs510c-red-dot-sight-multi-reticle-system\"\u003eHS510C\u003c\/a\u003e. To buy it already paired with a magnifier, see the \u003ca href=\"\/products\/holosun-hs510c-red-dot-sight-hm3x-3x-magnifier-combo-multi-reticle-system-solar-failsafe-hs510c-hm3x\"\u003eHS510C + HM3X combo\u003c\/a\u003e. There is more in \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle dot sights\u003c\/a\u003e, and \u003ca href=\"\/blogs\/news\/how-to-co-witness-red-dot-iron-sights\"\u003ehow to co-witness\u003c\/a\u003e covers setting it up over irons.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAlso available in:\u003c\/b\u003e \u003ca href=\"\/products\/holosun-he510c-gr-green-dot-sight-multi-reticle-system-tan-hs510c-gr-fde\"\u003eTan\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAR-15 and carbine builds\u003c\/li\u003e\n\u003cli\u003eLower-1\/3 co-witness over iron sights\u003c\/li\u003e\n\u003cli\u003eShooters who want a green reticle on a rifle\u003c\/li\u003e\n\u003cli\u003eClose-range speed and longer shots from one optic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-Reticle System: 2 MOA green dot, 65 MOA circle, or circle-dot\u003c\/li\u003e\n\u003cli\u003eLarge 0.91 × 1.26 in window\u003c\/li\u003e\n\u003cli\u003eQuick-detach mount at 1.41 in lower-1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003eFine 0.5 MOA windage and elevation clicks\u003c\/li\u003e\n\u003cli\u003eSolar Failsafe, Shake Awake, CR2032, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003eAluminium, IP67\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU HE510C-GR \/ MPN HE510C-GR \/ UPC 605930624878\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReticle:\u003c\/strong\u003e Multi-Reticle System — 2 MOA green dot \/ 65 MOA circle \/ circle-dot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 1x, parallax-free, unlimited eye relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing window:\u003c\/strong\u003e 0.91 × 1.26 in (23 × 32 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindage \/ elevation per click:\u003c\/strong\u003e 0.5 MOA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal adjustment travel:\u003c\/strong\u003e ±50 MOA (windage \u0026amp; elevation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Quick-detach, 1.41 in lower-1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Solar Failsafe + CR2032, Shake Awake, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Aluminium, IP67\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHolosun HE510C-GR green dot sight\u003c\/li\u003e\n\u003cli\u003eQuick-detach co-witness mount\u003c\/li\u003e\n\u003cli\u003eCR2032 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to buy a mount as well?\u003c\/strong\u003e\u003cbr\u003eNo. A quick-detach mount at 1.41 in lower-1\/3 co-witness height is in the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen would I use the circle instead of the dot?\u003c\/strong\u003e\u003cbr\u003eThe 65 MOA circle is the fastest thing to find up close; the 2 MOA dot is the precise hold. Run them together as a circle-dot if you want both at once.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow fine are the adjustments?\u003c\/strong\u003e\u003cbr\u003eHalf-MOA per click, with ±50 MOA of total travel in windage and elevation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRed or green?\u003c\/strong\u003e\u003cbr\u003eGreen can be easier to see in daylight. Otherwise the two are identical.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":57965833683208,"sku":"HE510C-GR","price":369.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/holosun-he510c-gr-green-dot-sight-multi-reticle-system-green-dot-sight-holosun-black-898590.jpg?v=1780982066"},{"product_id":"holosun-hs510c-red-dot-sight-multi-reticle-system","title":"Holosun HS510C Red Dot Sight Multi Reticle System Black – HS510C","description":"\u003cp\u003eOne of Holosun's most-owned rifle optics, the \u003cstrong\u003eHolosun HS510C Red Dot Sight\u003c\/strong\u003e pairs a wide, square 0.91 × 1.26 in window — quick and forgiving with both eyes open — with the \u003cstrong\u003eMulti-Reticle System\u003c\/strong\u003e. A button press gives you a 2 MOA red dot, a 65 MOA circle, or both at once as a circle-dot, so close-range speed and longer-range precision live in the same optic.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003eThe green-emitter version is the \u003ca href=\"\/products\/holosun-he510c-gr-green-dot-sight-multi-reticle-system\"\u003eHE510C-GR\u003c\/a\u003e. To buy it already matched to a magnifier, see the \u003ca href=\"\/products\/holosun-hs510c-red-dot-sight-hm3x-3x-magnifier-combo-multi-reticle-system-solar-failsafe-hs510c-hm3x\"\u003eHS510C + HM3X combo\u003c\/a\u003e. More options sit in \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle dot sights\u003c\/a\u003e, and \u003ca href=\"\/blogs\/news\/how-to-co-witness-red-dot-iron-sights\"\u003ehow to co-witness\u003c\/a\u003e covers setting it up over irons.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAlso available in:\u003c\/b\u003e \u003ca href=\"\/products\/holosun-hs510c-red-dot-sight-multi-reticle-system-tan-hs510c-fde\"\u003eTan\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAR-15 and carbine builds\u003c\/li\u003e\n\u003cli\u003eBoth-eyes-open shooting behind a large window\u003c\/li\u003e\n\u003cli\u003eChanging reticle to suit the distance\u003c\/li\u003e\n\u003cli\u003eLower-1\/3 co-witness over iron sights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-Reticle System: 2 MOA red dot, 65 MOA circle, or circle-dot\u003c\/li\u003e\n\u003cli\u003eWide 0.91 × 1.26 in viewing window\u003c\/li\u003e\n\u003cli\u003eQuick-detach mount at 1.41 in lower-1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003eFine 0.5 MOA clicks with ±50 MOA of total travel\u003c\/li\u003e\n\u003cli\u003eSolar Failsafe, Shake Awake, CR2032, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003eAluminium, IP67\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU HS510C \/ MPN HS510C \/ UPC 605930624571\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReticle:\u003c\/strong\u003e Multi-Reticle System — 2 MOA red dot \/ 65 MOA circle \/ circle-dot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 1x, parallax-free, unlimited eye relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing window:\u003c\/strong\u003e 0.91 × 1.26 in (23 × 32 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindage \/ elevation per click:\u003c\/strong\u003e 0.5 MOA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal adjustment travel:\u003c\/strong\u003e ±50 MOA (windage \u0026amp; elevation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Quick-detach, 1.41 in lower-1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Solar Failsafe + CR2032, Shake Awake, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Aluminium, IP67\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHolosun HS510C red dot sight\u003c\/li\u003e\n\u003cli\u003eQuick-detach co-witness mount\u003c\/li\u003e\n\u003cli\u003eCR2032 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs a mount in the box?\u003c\/strong\u003e\u003cbr\u003eYes — a quick-detach mount at 1.41 in lower-1\/3 co-witness height, so it is ready for a flat-top rail out of the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich reticle should I use?\u003c\/strong\u003e\u003cbr\u003eThe 65 MOA circle is the quickest to find up close, the 2 MOA dot is the precise hold, and the circle-dot gives you both together.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it take a magnifier behind it?\u003c\/strong\u003e\u003cbr\u003eYes — see the combo listing above or read our \u003ca href=\"\/blogs\/news\/choosing-a-red-dot-magnifier\"\u003emagnifier guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there a green version?\u003c\/strong\u003e\u003cbr\u003eYes, the \u003ca href=\"\/products\/holosun-he510c-gr-green-dot-sight-multi-reticle-system\"\u003eHE510C-GR\u003c\/a\u003e is the same sight with a green emitter.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":57965833879816,"sku":"HS510C","price":349.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/holosun-hs510c-red-dot-sight-multi-reticle-system-red-dot-sight-holosun-black-783070.jpg?v=1780982585"},{"product_id":"holosun-he507comp-green-dot-sight-competition-reticle-system-he507comp-gr","title":"Holosun HE507COMP Green Dot Sight Competition Reticle System – HE507COMP-GR","description":"\u003cp\u003eA competition sight is asked for two things at once: a reticle you can find instantly, and one you can shoot precisely with. The \u003cstrong\u003eHolosun HE507COMP Green Dot Sight\u003c\/strong\u003e answers with the \u003cstrong\u003eCompetition Reticle System\u003c\/strong\u003e — a 2 MOA green dot you can pair with an 8, 20 or 32 MOA circle — sitting behind a large 1.1 × 0.87 in window.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003eThe same competition body in other emitter colours: \u003ca href=\"\/products\/holosun-hs507comp-red-dot-sight-competition-reticle-system-hs507comp\"\u003eHS507COMP Red\u003c\/a\u003e or \u003ca href=\"\/products\/holosun-hs507comp-gold-dot-sight-competition-reticle-system-hs507comp-gd\"\u003eGold\u003c\/a\u003e. If you would rather have one fixed dot and nothing to select, the \u003ca href=\"\/products\/holosun-he407comp-green-dot-sight-6-moa-he407comp-gr-6\"\u003eHE407COMP 6 MOA\u003c\/a\u003e is the simpler sight. The rest are in \u003ca href=\"\/collections\/competition-red-dot-sights\"\u003ecompetition red dot sights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePractical and action pistol competition\u003c\/li\u003e\n\u003cli\u003eFast transitions between targets on a stage\u003c\/li\u003e\n\u003cli\u003eOptics-ready pistols cut for the RMR footprint\u003c\/li\u003e\n\u003cli\u003eShooters who see a green emitter more readily\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompetition Reticle System: 2 MOA green dot with selectable 8, 20 or 32 MOA circles\u003c\/li\u003e\n\u003cli\u003eLarge 1.1 × 0.87 in window for quick dot pickup\u003c\/li\u003e\n\u003cli\u003eSide-loading CR1632, Shake Awake, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003eHard-anodised 7075-T6 aluminium\u003c\/li\u003e\n\u003cli\u003eTrijicon RMR footprint\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU HE507COMP-GR \/ MPN HE507COMP-GR \/ UPC 810047072911\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReticle:\u003c\/strong\u003e Competition Reticle System — 2 MOA green dot with selectable 8 \/ 20 \/ 32 MOA circles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 1x, parallax-free, unlimited eye relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing window:\u003c\/strong\u003e 1.1 × 0.87 in (28 × 22 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmitter:\u003c\/strong\u003e Green Super LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 × CR1632, side-loading, Shake Awake, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e 7075-T6 aluminium, hard anodised\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e Trijicon RMR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHolosun HE507COMP green dot sight\u003c\/li\u003e\n\u003cli\u003eMounting hardware and tool\u003c\/li\u003e\n\u003cli\u003eCR1632 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Competition Reticle System?\u003c\/strong\u003e\u003cbr\u003eA 2 MOA green dot you can run on its own or pair with an 8, 20 or 32 MOA circle, tuning the picture for speed or precision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich circle should I use?\u003c\/strong\u003e\u003cbr\u003eSmaller circles sit tighter around the dot; larger ones are easier to catch at speed. Most shooters settle on one after a couple of stages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e507COMP or 407COMP?\u003c\/strong\u003e\u003cbr\u003eThe 407COMP is the single-dot competition sight. This one adds the selectable circles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich slides does it fit?\u003c\/strong\u003e\u003cbr\u003eIt uses the Trijicon RMR footprint, the usual cut on competition-ready slides.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":57965834633480,"sku":"HE507COMP-GR","price":419.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/holosun-he507comp-green-dot-sight-competition-reticle-system-he507comp-gr-green-dot-sight-holosun-939886.jpg?v=1780980732"},{"product_id":"eotech-g45-5x-magnifier-with-sts-mount-for-holographic-weapon-sights-tan-g45-ststan","title":"EOTech G45 5x Magnifier with STS Mount for Holographic Weapon Sights Tan – G45.STSTAN","description":"\u003cp\u003e\u003cstrong\u003eEOTech G45 5x Magnifier in Tan with Switch-to-Side mount\u003c\/strong\u003e is the highest-magnification magnifier EOTech makes, finished in tan. 5x behind your holographic sight when you need to identify something at distance, swung clear on the ambidextrous Switch-to-Side mount when you want the unmagnified sight picture back.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003eFor a wider view and faster transitions, look at the 3x \u003ca href=\"\/products\/eotech-g33-3x-magnifier-with-sts-mount-for-holographic-weapon-sights\"\u003eG33\u003c\/a\u003e or the compact \u003ca href=\"\/products\/eotech-g43-3x-magnifier-with-sts-mount\"\u003eG43\u003c\/a\u003e. If your rail already carries a mount, the \u003ca href=\"\/products\/eotech-g45-5x-magnifier-no-mount-for-holographic-weapon-sights-g45-nm\"\u003eG45 no-mount\u003c\/a\u003e is the cheaper route. Browse \u003ca href=\"\/collections\/red-dot-sight-magnifiers\"\u003emagnifiers\u003c\/a\u003e and read \u003ca href=\"\/blogs\/news\/choosing-a-red-dot-magnifier\"\u003echoosing a red dot magnifier\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAlso available in:\u003c\/b\u003e \u003ca href=\"\/products\/eotech-g45-5x-magnifier-with-sts-mount-for-holographic-weapon-sights\"\u003eBlack\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTan and FDE builds wanting maximum reach\u003c\/li\u003e\n\u003cli\u003eIdentifying targets at extended range\u003c\/li\u003e\n\u003cli\u003eAR-15 and carbine setups\u003c\/li\u003e\n\u003cli\u003eLeft- or right-handed shooters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5x optical magnification in a tan finish\u003c\/li\u003e\n\u003cli\u003eSwitch-to-Side mount, locking adjustable QD lever\u003c\/li\u003e\n\u003cli\u003eFlips to either side\u003c\/li\u003e\n\u003cli\u003eTool-free windage and elevation adjustment\u003c\/li\u003e\n\u003cli\u003eAdjustable diopter for focus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU G45.STSTAN \/ MPN G45.STSTAN \/ UPC 672294300472\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 5x\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustments:\u003c\/strong\u003e Tool-free windage and elevation; adjustable diopter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Switch-to-Side, locking adjustable QD lever, ambidextrous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.9 × 2.3 × 3.3 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 12.8 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePairs with:\u003c\/strong\u003e EOTech HWS and standard-height red dot sights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEOTech G45 magnifier in Tan\u003c\/li\u003e\n\u003cli\u003eSwitch-to-Side QD mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs it different from the black G45?\u003c\/strong\u003e\u003cbr\u003eOnly the finish. Same 5x optic, same Switch-to-Side mount.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose 5x over 3x?\u003c\/strong\u003e\u003cbr\u003eMore detail at distance. The trade is a narrower field of view and a more precise head position.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat will it sit behind?\u003c\/strong\u003e\u003cbr\u003eEOTech holographic weapon sights and standard-height red dot sights.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"EOTech","offers":[{"title":"Default Title","offer_id":58297638355208,"sku":"G45.STSTAN","price":799.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/eotech-g45-5x-magnifier-with-sts-mount-for-holographic-weapon-sights-tan-g45-1.jpg?v=1785110649"},{"product_id":"eotech-exps3-dcr-holographic-weapon-sight-danger-close-reticle-tan-exps3-dcrtan","title":"EOTech EXPS3-DCR Holographic Weapon Sight Danger Close Reticle Tan – EXPS3-DCRTAN","description":"\u003cp\u003e\u003cstrong\u003eEOTech EXPS3-DCR Holographic Weapon Sight in Tan\u003c\/strong\u003e is the \u003cstrong\u003eDanger Close Reticle\u003c\/strong\u003e EXPS3 in a tan housing. The DCR is calibrated for .223\/5.56 and gives hold points to roughly 200 yards plus a 7-yard chevron solution, so a rifle zeroed for distance still hits where you look at contact range. Everything else is standard EXPS3: throw-lever QD, lower-1\/3 co-witness, night-vision brightness steps.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003ePrefer the classic ring and dot? See the \u003ca href=\"\/products\/eotech-exps3-0-holographic-weapon-sight-68-moa-ring-with-1-moa-dot-reticle\"\u003eEXPS3-0\u003c\/a\u003e. The DCR also comes on the compact body as the \u003ca href=\"\/products\/eotech-xps3-dcr-holographic-weapon-sight-danger-close-reticle\"\u003eXPS3-DCR\u003c\/a\u003e. Add a \u003ca href=\"\/collections\/red-dot-sight-magnifiers\"\u003emagnifier\u003c\/a\u003e, and check your height with \u003ca href=\"\/blogs\/news\/how-to-co-witness-red-dot-iron-sights\"\u003ehow to co-witness with iron sights\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAlso available in:\u003c\/b\u003e \u003ca href=\"\/products\/eotech-exps3-dcr-holographic-weapon-sight-danger-close-reticle\"\u003eBlack\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTan-furniture carbines in .223 \/ 5.56\u003c\/li\u003e\n\u003cli\u003eClose-quarters through mid-range work\u003c\/li\u003e\n\u003cli\u003eNight-vision equipped rifles\u003c\/li\u003e\n\u003cli\u003eBuilds that will carry a magnifier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDanger Close Reticle in a tan housing, calibrated for .223\/5.56\u003c\/li\u003e\n\u003cli\u003eHold points to roughly 200 yd plus a 7-yard chevron solution\u003c\/li\u003e\n\u003cli\u003e20 daylight settings plus 10 night-vision steps\u003c\/li\u003e\n\u003cli\u003eSubmersible to 33 ft (10 m)\u003c\/li\u003e\n\u003cli\u003eOne CR123 cell, roughly 1,000 hours of run time\u003c\/li\u003e\n\u003cli\u003eIntegrated QD throw lever on a 7 mm raised lower-1\/3 co-witness base\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU EXPS3-DCRTAN \/ MPN EXPS3-DCRTAN \/ UPC 672294601104\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReticle:\u003c\/strong\u003e Danger Close Reticle (DCR), calibrated for .223\/5.56\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 1x, parallax-free, unlimited eye relief\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBrightness settings:\u003c\/strong\u003e 20 daylight + 10 night-vision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindage \/ elevation per click:\u003c\/strong\u003e 0.5 MOA\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 × CR123\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e ~1,000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.8 × 2.3 × 2.9 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11.2 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmersible:\u003c\/strong\u003e 33 ft (10 m)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Integrated quick-detach lever; 7 mm raised lower-1\/3 co-witness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEOTech EXPS3-DCR holographic weapon sight in Tan\u003c\/li\u003e\n\u003cli\u003eCR123 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the tan model optically different?\u003c\/strong\u003e\u003cbr\u003eNo — same Danger Close Reticle and same EXPS3 internals, only the housing colour changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat zero does the DCR expect?\u003c\/strong\u003e\u003cbr\u003e50 yards with .223\/5.56 ammunition. That gives hold points to roughly 200 yards and a chevron solution at 7 yards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with night vision?\u003c\/strong\u003e\u003cbr\u003eYes — 10 night-vision steps below the 20 daylight settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow high does it mount?\u003c\/strong\u003e\u003cbr\u003eLower-1\/3 co-witness, via the 7 mm raised base in the QD mount.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"EOTech","offers":[{"title":"Default Title","offer_id":58297638748424,"sku":"EXPS3-DCRTAN","price":899.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/eotech-exps3-dcr-holographic-weapon-sight-danger-close-reticle-tan-exps3-dcrtan-holographic-weapon-sight-eotech-122095.jpg?v=1785093522"},{"product_id":"holosun-he510c-gr-green-dot-sight-multi-reticle-system-tan-hs510c-gr-fde","title":"Holosun HE510C-GR Green Dot Sight Multi Reticle System Tan – HS510C-GR-FDE","description":"\u003cp\u003e\u003cstrong\u003eHolosun HE510C-GR Green Dot Sight in Tan\u003c\/strong\u003e is the green-emitter version of Holosun's big open reflex sight — the HE prefix is what marks it out from the red HS510C. You look through a wide 0.91 × 1.26 in window with both eyes open, and the Multi-Reticle System gives you a 2 MOA green dot, a 65 MOA circle, or the two together: the circle for speed up close, the dot on its own when the shot needs care.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003ePrefer a red reticle? The \u003ca href=\"\/products\/holosun-hs510c-red-dot-sight-multi-reticle-system\"\u003eHS510C\u003c\/a\u003e is the same sight with a red emitter. Planning to run a magnifier behind it? Look at the \u003ca href=\"\/products\/holosun-hs510c-red-dot-sight-hm3x-3x-magnifier-combo-multi-reticle-system-solar-failsafe-hs510c-hm3x\"\u003eHS510C + HM3X combo\u003c\/a\u003e. There is more in our \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle dot sights\u003c\/a\u003e, and \u003ca href=\"\/blogs\/news\/how-to-co-witness-red-dot-iron-sights\"\u003ehow to co-witness\u003c\/a\u003e covers height over bore and iron sights.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAlso available in:\u003c\/b\u003e \u003ca href=\"\/products\/holosun-he510c-gr-green-dot-sight-multi-reticle-system\"\u003eBlack\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAR-15 and carbine builds in tan or FDE\u003c\/li\u003e\n\u003cli\u003eShooters whose eyes pick green up faster\u003c\/li\u003e\n\u003cli\u003eBoth-eyes-open shooting through a large window\u003c\/li\u003e\n\u003cli\u003eLower-1\/3 co-witness setups with iron sights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-Reticle System: 2 MOA green dot, 65 MOA circle, or circle-dot\u003c\/li\u003e\n\u003cli\u003eWide 0.91 × 1.26 in (23 × 32 mm) open window\u003c\/li\u003e\n\u003cli\u003eQuick-detach mount at 1.41 in lower-1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003eSolar Failsafe with CR2032 and Shake Awake, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003e0.5 MOA clicks, ±50 MOA of travel, aluminium housing rated IP67\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU HS510C-GR-FDE \/ MPN HS510C-GR-FDE \/ UPC 605930624953\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReticle:\u003c\/strong\u003e Multi-Reticle System — 2 MOA green dot \/ 65 MOA circle \/ circle-dot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 1x, parallax-free, unlimited eye relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing window:\u003c\/strong\u003e 0.91 × 1.26 in (23 × 32 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindage \/ elevation per click:\u003c\/strong\u003e 0.5 MOA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal adjustment travel:\u003c\/strong\u003e ±50 MOA (windage \u0026amp; elevation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Quick-detach, 1.41 in lower-1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Solar Failsafe + CR2032, Shake Awake, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Aluminium, IP67\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHolosun HE510C-GR green dot sight in Tan\u003c\/li\u003e\n\u003cli\u003eQuick-detach co-witness mount\u003c\/li\u003e\n\u003cli\u003eCR2032 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRed or green — what changes?\u003c\/strong\u003e\u003cbr\u003eThe emitter. HE denotes the green reticle and HS the red one; some shooters find green easier to see in daylight, and otherwise the two are identical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the Multi-Reticle System actually give me?\u003c\/strong\u003e\u003cbr\u003eThree choices from one sight: the 2 MOA green dot alone, the 65 MOA circle alone, or both as a circle-dot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come with a mount?\u003c\/strong\u003e\u003cbr\u003eYes — a quick-detach mount at 1.41 in, which puts the reticle at lower-1\/3 co-witness height over most AR-15 iron sights.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is it powered?\u003c\/strong\u003e\u003cbr\u003eSolar Failsafe alongside a CR2032, with Shake Awake, rated up to 50,000 hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow tough is it?\u003c\/strong\u003e\u003cbr\u003eThe housing is aluminium with an IP67 rating, and zeroing is done in 0.5 MOA clicks with ±50 MOA of travel available in each axis.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":58297650086152,"sku":"HS510C-GR-FDE","price":369.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/holosun-he510c-gr-green-dot-sight-multi-reticle-system-tan-hs510c-gr-fde-1.jpg?v=1785110567"},{"product_id":"holosun-hs510c-red-dot-sight-multi-reticle-system-tan-hs510c-fde","title":"Holosun HS510C Red Dot Sight Multi Reticle System Tan – HS510C-FDE","description":"\u003cp\u003e\u003cstrong\u003eHolosun HS510C Red Dot Sight in Tan\u003c\/strong\u003e is the red-emitter original in Holosun's open reflex line and one of the brand's best-known rifle optics. The square 0.91 × 1.26 in window is wide enough to shoot with both eyes open without hunting for the reticle, and the Multi-Reticle System switches between a 2 MOA red dot, a 65 MOA circle and the circle-dot combination depending on how fast you need to be.\u003c\/p\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\n\u003cp\u003eWould a green reticle suit your eyes better? The \u003ca href=\"\/products\/holosun-he510c-gr-green-dot-sight-multi-reticle-system\"\u003eHE510C-GR\u003c\/a\u003e is the same optic with a green emitter. If you want magnification behind it, see the \u003ca href=\"\/products\/holosun-hs510c-red-dot-sight-hm3x-3x-magnifier-combo-multi-reticle-system-solar-failsafe-hs510c-hm3x\"\u003eHS510C + HM3X combo\u003c\/a\u003e. Browse the rest of our \u003ca href=\"\/collections\/rifle-dot-sights\"\u003erifle dot sights\u003c\/a\u003e, and \u003ca href=\"\/blogs\/news\/how-to-co-witness-red-dot-iron-sights\"\u003ehow to co-witness\u003c\/a\u003e if you are working out sight heights.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAlso available in:\u003c\/b\u003e \u003ca href=\"\/products\/holosun-hs510c-red-dot-sight-multi-reticle-system\"\u003eBlack\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAR-15 and carbine builds in tan or FDE\u003c\/li\u003e\n\u003cli\u003eFast, both-eyes-open shooting\u003c\/li\u003e\n\u003cli\u003eShooters who want to switch reticle depending on the stage\u003c\/li\u003e\n\u003cli\u003eLower-1\/3 co-witness setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-Reticle System: 2 MOA red dot, 65 MOA circle, or circle-dot\u003c\/li\u003e\n\u003cli\u003eWide 0.91 × 1.26 in (23 × 32 mm) open window\u003c\/li\u003e\n\u003cli\u003eQuick-detach mount at 1.41 in lower-1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003eSolar Failsafe with CR2032 and Shake Awake, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003e0.5 MOA clicks, ±50 MOA of travel, aluminium housing rated IP67\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ MPN \/ UPC:\u003c\/strong\u003e SKU HS510C-FDE \/ MPN HS510C-FDE \/ UPC 605930624991\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReticle:\u003c\/strong\u003e Multi-Reticle System — 2 MOA red dot \/ 65 MOA circle \/ circle-dot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnification:\u003c\/strong\u003e 1x, parallax-free, unlimited eye relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViewing window:\u003c\/strong\u003e 0.91 × 1.26 in (23 × 32 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindage \/ elevation per click:\u003c\/strong\u003e 0.5 MOA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal adjustment travel:\u003c\/strong\u003e ±50 MOA (windage \u0026amp; elevation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Quick-detach, 1.41 in lower-1\/3 co-witness height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Solar Failsafe + CR2032, Shake Awake, up to 50,000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Aluminium, IP67\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHolosun HS510C red dot sight in Tan\u003c\/li\u003e\n\u003cli\u003eQuick-detach co-witness mount\u003c\/li\u003e\n\u003cli\u003eCR2032 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich reticle should I use?\u003c\/strong\u003e\u003cbr\u003eThe 65 MOA circle is quickest to catch at close range, the 2 MOA dot is the precise option, and the circle-dot gives you both at once.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes a magnifier work behind it?\u003c\/strong\u003e\u003cbr\u003eYes — there is an HS510C and HM3X combo, and our \u003ca href=\"\/blogs\/news\/choosing-a-red-dot-magnifier\"\u003emagnifier guide\u003c\/a\u003e explains what to look for in a flip-to-side setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat mount is included?\u003c\/strong\u003e\u003cbr\u003eA quick-detach mount at 1.41 in, giving lower-1\/3 co-witness height.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the battery situation?\u003c\/strong\u003e\u003cbr\u003eA CR2032 with Solar Failsafe and Shake Awake, rated up to 50,000 hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs tan the only difference from the black one?\u003c\/strong\u003e\u003cbr\u003eYes — the FDE and black versions share the same optic and specification.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Red Dot Sight UK\u003c\/h3\u003e\n\u003cp\u003eA UK specialist in red dot sights, holographic sights and magnifiers from Trijicon, EOTech, Holosun and SIG Sauer — genuine optics, secure checkout and UK-based support.\u003c\/p\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":58297650151688,"sku":"HS510C-FDE","price":349.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/files\/holosun-hs510c-red-dot-sight-multi-reticle-system-tan-hs510c-fde-1.jpg?v=1785110613"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/7777\/2808\/collections\/hf_20260726_231501_5c50807d-bb3c-444f-83d1-6d0f3e1c2436.png?v=1785107845","url":"https:\/\/reddotsight.co.uk\/collections\/best-sellers.oembed","provider":"Red Dot Sight UK","version":"1.0","type":"link"}