SIG SAUER Romeo-RS Pro 1x31mm Reflex Red Dot Sight, 3 MOA, Black

Overview

The SIG SAUER Romeo-RS Pro 1x31mm Reflex Red Dot Sight delivers professional-grade performance and durability in a compact pistol optic. Engineered with a reinforced hybrid chassis of steel and high-strength polymer, this red dot sight is designed to endure the rigors of tactical and competitive shooting. With a 3 MOA reticle, aspheric glass lens, and side-mounted controls, it offers superior clarity, fast target acquisition, and seamless usability in high-stress environments—all at a price point that challenges high-end iron sights.

Key Features

• Rugged hybrid design: skeletonized steel chassis within a molded high-strength polymer housing
• Precision-molded aspheric glass lens for distortion-free clarity
• High-efficiency LED emitter with 8 brightness levels
• Large, side-mounted reticle control button prevents accidental adjustments
• Side-loading CR1632 battery tray with security screw—maintains zero during changes
• MOTAC™ (Motion Activated Illumination) conserves battery life with auto on/off
• Continuous runtime of 20,000+ hours (medium setting, dot-only)
• Fully compatible with industry-standard pistol optics cuts
• Backed by SIG SAUER’s Infinite Guarantee

Specifications

• Magnification: 1x
• Objective Lens Diameter: 31mm
• Reticle: 3 MOA Red Dot
• Illumination Type: LED
• Illumination Color: Red
• Emitter Type: Open
• Optical Coating: SpectraCoat™
• Battery Type: CR1632 Lithium Ion
• Length: 1.83 in
• Weight: 26.6 oz
• W/E Travel at 100 yds: 70 MOA
• Night Vision Compatible: No
• Mounting Type: Threaded Mount
• Material: Steel, Polymer
• Made in: Tualatin, Oregon
• Compatible Devices: Optics-ready pistols such as P320, P226, P231
• MPN: SOR02030
• UPC: 798681704682

Applications

Ideal for handgun shooters in competitive, tactical, or defensive settings, the Romeo-RS Pro is built for rapid target acquisition, extended field use, and dependable zero retention. Perfect for home defense, duty carry, or high-performance range sessions.

Additional Features

• Fully enclosed design for added durability
• Modern tactical styling in matte black
• Includes SIG SAUER branded packaging and user documentation
• Designed for shooters seeking top-tier performance without the premium optics price tag