Sig Sauer Electro-Optics Sorx1030 Romeo-X Open Black 1 X 3 Moa Red Dot
The Sig Sauer Romeo-X is a purpose-built red dot sight for shooters who demand reliability without compromise. Built on the backbone of Sig's military-proven ROMEO-M17 platform and refined for civilian use, this open-emitter sight pairs the durability of CNC-machined 7075 aluminum with a low deck height that co-witnesses cleanly with standard iron sights. Whether you're running a duty pistol, a competition rig, or a carry gun, the Romeo-X delivers the speed and precision you need when it counts.
The reticle is where the Romeo-X shines for versatility: a selectable 2 MOA dot sits inside a 32 MOA circle, letting you pick what works for your shot—fine aiming at distance or quick target acquisition up close. Illumination spans 12 daytime levels plus 3 night-vision settings, so you're covered whether you're at the range in bright sun or working low-light scenarios. A side-loading battery compartment and a claimed 20,000-hour runtime mean you won't be fussing with your optic when you should be shooting.
Sig engineered this sight with direct mount compatibility for optics-ready platforms, and the ultra-low profile ensures you can still rely on your iron sights if needed. Every unit is assembled in the USA and rated IPX-7 waterproof—tough enough for serious use, refined enough for shooters who expect precision. At just over an ounce, the Romeo-X adds virtually nothing to your carry or competition setup.
Key Features
- CNC-machined 7075 aluminum housing for durability and light weight
- Circle-dot reticle with independently selectable 2 MOA dot and 32 MOA circle
- Ultra-low deck height enables co-witness with standard iron sights
- Patent-pending beryllium copper flexure arm for reliable performance
- 15 illumination settings (12 daytime + 3 night vision modes)
- Side-mounted battery compartment for tool-free access
- 20,000-hour battery runtime on single CR1632 battery
- IPX-7 waterproof rating
- 1.5 MOA adjustment increments with 80 MOA total elevation and windage travel
- Assembled in the USA
Specifications
| Brand | Sig Sauer |
| Magnification | 1x |
| Objective Lens Diameter | 24mm |
| Reticle | 2 MOA Red Dot / 32 MOA Circle |
| Adjustment Increments | 1.5 MOA |
| Battery | 1x CR1632 |
| Battery Life | 20,000 hours |
| Illumination Levels | 12 daytime, 3 night vision |
| Elevation Travel | 80 MOA |
| Windage Travel | 80 MOA |
| Height | 0.94 in (23.88 mm) |
| Overall Length | 1.83 in (46.48 mm) |
| Overall Width | 1.23 in (31.24 mm) |
| Weight | 1.15 oz (32.60 g) |
| Waterproof Rating | IPX-7 |
| Housing Material | CNC 7075 aluminum |
| Color | Black |
| Country of Assembly | USA |
Frequently Asked Questions
Will the Romeo-X co-witness with my iron sights?
Yes. The ultra-low deck height is designed specifically to allow co-witness with standard-height iron sights, giving you a backup aiming solution if the dot fails.
How long does the battery last?
The Romeo-X is rated for 20,000 hours of runtime on a single CR1632 battery. The side-mounted battery compartment makes replacement quick and easy without tools.
What reticle options does it have?
The reticle features a 2 MOA red dot and a 32 MOA circle, both of which are individually selectable. You can run just the dot, just the circle, or both together depending on your preference and distance.
What pistols is this sight compatible with?
The Romeo-X has direct mounting footprints for optics-ready pistols. The supplier spec sheet references R1P/R2 and DeltaPoint Pro mounts, as well as P365 and Shield RMSc platforms, but verify compatibility with your specific firearm before purchase.

