SIG Sauer ROMEO8H Red Dot Sight Ballistic Circle Dot
At a glance
- Sight type
- Enclosed
- Fits
- Rifle
- Delivery within 10 business days
- Estimated delivery:
- 30-day returns
- UK-based specialist support
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Description
SIG Sauer ROMEO8H Red Dot Sight is the ROMEO8 with the titanium shroud left off — the same 1x38 mm closed emitter, the same four selectable reticles and the same side-loading CR123A running up to 50,000 hours, for less money and less weight on the rail. If your rifle does not live in the back of a vehicle, this is the sensible half of the pair.
How It Compares
Want the added protection of a titanium shroud? See the ROMEO8T. After something smaller and matched to a magnifier? The ROMEO8T-AMR. Browse more enclosed red dot sights and read open reflex vs enclosed.
Ideal For
- Full-size AR and duty rifles
- Ballistic-reticle shooters watching the budget
- Sealed, all-weather performance without the shroud weight
- A large, both-eyes-open sight picture
Key Features
- Four selectable reticles: Dot, Circle-Dot, and both with ballistic holds
- 1x38 mm closed emitter
- 1 × CR123A, side-loading, with MOTAC — up to 50,000 hours
- 0.5 MOA clicks
- Large, clear window
Technical Specifications
- SKU / MPN / UPC: SKU SOR81001 / MPN SOR81001 / UPC 798681590636
- Reticle: 4 selectable (Dot, Circle-Dot, Dot with Holds, Circle-Dot with Holds)
- Magnification: 1x, parallax-free, unlimited eye relief
- Objective: 1x38 mm, closed/enclosed
- Adjustment: 0.5 MOA per click
- Power: 1 × CR123A, side-loading, MOTAC, up to 50,000 hours
What's Included
- SIG Sauer ROMEO8H red dot sight
- Mount
- CR123A battery
Why buy from Red Dot Sight UK
A 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.
Technical Specifications
| Sight type | Enclosed |
|---|---|
| Dot colour | Red |
| Fits | Rifle |
| Brand | SIG Sauer |
| Type | Red Dot Sight |
| SKU | SOR81001 |
Compatibility
Mounting Footprint
Confirm the optic's footprint matches your firearm's cut or plate.
Rail Compatibility
Pair with a matching Picatinny mount for rifle and carbine platforms.
Always confirm your firearm's optic cut or rail matches the footprint before purchase. Our guide to red dot sight footprints explains how to match an optic to your firearm. If unsure, contact our team for fitment advice.
Complete Your Setup
Product FAQs
What is the difference between the ROMEO8H and the ROMEO8T?
The ROMEO8H is the same optic without the titanium shroud, so it is lighter on the rail. The 8T adds the shroud for extra protection.
What are the four reticles on the SIG Sauer ROMEO8H?
The SOR81001 offers a dot, a circle-dot, and each of those with ballistic holds. You select between them rather than changing the sight.
Is the ROMEO8H a closed emitter sight?
Yes, the 1x38 mm objective is a closed, enclosed design, so the emitter is sealed away from rain and dirt. That gives all-weather performance without shroud weight.
How long does the battery last in the ROMEO8H?
Up to 50,000 hours from a side-loading CR123A with MOTAC. The battery loads from the side of the optic.
What battery does the SIG Sauer ROMEO8H SOR81001 take?
It takes one CR123A battery, loaded from the side. With MOTAC it runs up to 50,000 hours.
What size window does the ROMEO8H have?
The ROMEO8H uses a 1x38 mm closed emitter with a large, clear window. That gives a big, both-eyes-open sight picture.
What magnification and eye relief does the ROMEO8H offer?
It is a 1x optic, parallax-free and with unlimited eye relief, behind a 38 mm objective.
How much does one click move the zero on the SOR81001?
Windage and elevation adjust in 0.5 MOA per click on the ROMEO8H.
Does the ROMEO8H have motion activation?
Yes, the SOR81001 uses MOTAC, which is how the CR123A reaches up to 50,000 hours.
What comes in the box with the ROMEO8H?
The box contains the SIG Sauer ROMEO8H red dot sight, a mount and a CR123A battery.
What kind of rifle is the ROMEO8H suited to?
It is aimed at full-size AR and duty rifles. It suits shooters who want a ballistic reticle and sealed, all-weather performance.
How long is UK delivery on the ROMEO8H?
Estimated UK delivery is 10 business days. It ships as genuine UK stock, so there are no import fees to pay on arrival. Checkout is secured by Shopify.
No questions match your search.
Further reading
Guides picked for this optic - the brand range, the format, and how to set it up.
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Shipping, Returns & Warranty
Orders are dispatched from the UK. Full details, options and timescales are on our shipping policy.
If something isn't right, our returns policy explains how to arrange a return or exchange.
Every order is covered by our 30-day returns policy and your statutory consumer rights. Some products are also supplied with a manufacturer warranty; that cover is provided by the manufacturer rather than by Red Dot Sight UK and varies by brand.