Sig Sauer152747638
Sig Sauer Romeo-X Sorx1630 Romeox Rflx Sight 3Moa Red Dot Blk$529.99
Availability: In Stock
The SIG SOR02138 ROMEO-RS 3MOA red dot is a compact pistol optic built for shooters who want serious performance without the serious price tag. Engineered in Tualatin, Oregon, this red dot combines a steel-reinforced hybrid design with premium glass and smart ergonomics to deliver an accurate, durable sight picture on your duty gun, competition pistol, or carry firearm. If you're upgrading from irons or want a proven optic that won't shake your budget, the ROMEO-RS delivers the fundamentals: rock-solid reticle, intuitive controls, and the durability SIG is known for.
What makes the ROMEO-RS stand out is its hybrid architecture—a skeletonized steel chassis is molded directly into high-strength polymer, so you get the strength of steel where it counts (recoil support, adjustment mechanisms) and the weight savings of polymer elsewhere. The result is a compact footprint that mounts to industry-standard RX cuts (Shield RMSc) with genuine lock-up strength thanks to steel recoil pins—meaning no drift under recoil. Threaded metal inserts throughout keep adjustments precise and responsive over time, and the premium aspheric glass lens gives you the clean, distortion-free sight picture that matters in a gunfight or match.
Controls are thoughtfully placed. The side-mounted illumination button is recessed into the housing to prevent accidental bumps, and the side-load battery tray lets you swap a CR1632 without unmounting the optic—crucial if your zero matters. The 3 MOA red dot is bright enough to find in daylight, and MOTAC (Motion Activated Illumination) stretches battery life to an impressive 20,000 hours at medium brightness. With eight brightness settings, you're covered from low-light work to bright outdoor shooting. This is a red dot built by people who understand what pistol shooters actually need.
| Brand | SIG Sauer | |
| Model | ROMEO-RS 3MOA | |
| Reticle | Red 3 MOA dot | |
| Magnification | 1x | |
| Mounting Footprint | RX (Shield RMSc) | |
| Height | 1.10 in (27.9 mm) | |
| Overall Length | 1.61 in (41 mm) | |
| Overall Width | 1.12 in (28.5 mm) | |
| Color | Black / Rose Gold | |
| Battery | (1) CR1632 | |
| Runtime | 20,000 hours (medium brightness, dot-only) | |
| Brightness Settings | 8 | |
| Elevation Travel | 70 MOA | |
| Windage Travel | 70 MOA |
The ROMEO-RS uses the industry-standard RX footprint (Shield RMSc cut). It's designed for modern pistols that employ this optics cut. Check your pistol's manual or manufacturer specs to confirm compatibility with the Shield RMSc footprint before purchase.
Yes. The ROMEO-RS features a convenient side-load battery tray with a security screw, allowing you to replace the CR1632 battery while the optic remains mounted on your firearm.
The ROMEO-RS delivers a minimum continuous runtime of 20,000 hours at medium brightness with the dot-only mode active. MOTAC (Motion Activated Illumination) powers the optic down when inactive, further extending battery life in real-world use.
Yes, the ROMEO-RS is designed, developed, tested, and assembled in the USA and is backed by SIG SAUER's Infinite Guarantee.
SKU: 194199955