Sig Sauer Romeo-RS Pro 6 MOA 1x31mm Black Red Dot

The Sig Sauer Romeo-RS Pro is a compact pistol-mounted red dot sight engineered for optic-ready slides. It combines a skeletonized steel chassis molded into a high-strength polymer housing with a molded aspheric glass lens and a point-source LED to deliver a clear sight picture. The optic uses a side-load CR1632 battery and includes MOTAC (Motion Activated Illumination) with multiple brightness settings for rapid engagement and extended idle life. The.PRO footprint and reinforced chassis are designed for durability on modern pistols with compatible slide cuts.

Key Specifications

• The reticle is a dot sized at 6 MOA for quick target acquisition.
• Magnification is fixed at 1x to preserve natural sighting and both-eyes-open use.
• The objective lens diameter measures 31mm for a wide field of view.
• The optic uses a side-mounted battery tray with a CR1632 battery.
• The housing integrates a skeletonized steel chassis molded into polymer for strength and reduced weight.
• The weight is listed as 0.94 ounces for minimal added mass to a pistol slide.
• Illumination offers 8 brightness settings and a point-source LED emitter.
• The unit includes MOTAC (Motion Activated Illumination) to power up on movement and conserve battery when idle.
• Windage and elevation adjustability provide a total travel of 70 MOA each for sighting flexibility.
• The listed overall length is 1.83 inches for a compact footprint on optics-ready slides.

The Romeo-RS Pro is designed as a practical, no-nonsense sight for optic-ready pistols, offering a rugged construction and user-friendly features such as a side-load battery tray, large side control, and long runtime at moderate settings. Its compact dimensions and PRO footprint make it suited to pistol platforms with the corresponding slide cut where a durable, fast-acquisition red dot is required.