Sig Sauer Romeo-RS Pro 1x31mm 3 MOA Green Dot Sight

The Sig Sauer ROMEO-RS Pro is a compact pistol reflex sight that combines a skeletonized steel chassis with a high-strength polymer housing to protect a premium aspheric glass lens. It provides a 3 MOA green dot at 1x magnification with a 31 mm objective and is designed for fast target acquisition in everyday carry and duty contexts. The optic includes a side-mounted brightness control, a side-load CR1632 battery tray and MOTAC (motion-activated illumination) for automatic power management.

Key Specifications

• The reticle is a 3 MOA green dot for close-range, rapid acquisition.
• The sight provides 1x magnification for a true, unmagnified view.
• The objective measures 31 mm to support a wide field of view.
• The overall length is 1.83 inches for a compact footprint.
• The weight is approximately 0.94 ounces for minimal added mass.
• The power source is a single CR1632 battery accessed via a side-load tray.
• The sight offers 8 brightness settings for varied lighting conditions.
• Estimated runtime is 20,000 hours at medium setting (dot only).
• Includes MOTAC (Motion Activated Illumination) to power up on movement and conserve battery when idle.
• Built around a hybrid skeletonized steel chassis molded into polymer housing for durability and protected optics.

Purpose-built for shooters who need a durable, low-profile reflex option, the ROMEO-RS Pro balances rugged construction with practical features like a side-load battery, aspheric lens for a distortion-free sight picture, and multiple brightness settings. Its compact size and clear dot make it well-suited for everyday carry, duty carry, and any application where quick, precise sighting is required without added magnification.