Sig Sauer ROMEO-MSR Gen II Compact Red Dot 1x20mm 2 MOA

The Sig Sauer ROMEO-MSR Gen II is a compact, sealed red dot sight optimized for MSR platforms, carbines, shotguns, and air rifles. It provides a 1x sight picture with a 20 mm objective and a 2 MOA illuminated reticle for precise close- to mid-range alignment. Brightness is managed via a rotary illumination dial with 12 brightness settings, and the unit runs on a CR2032 battery for extended operation. Built with IPX7-rated water resistance and a see-through riser mount, the ROMEO-MSR Gen II balances durability and co-witness capability.

Key Specifications

• The magnification is 1x.
• The objective measures 20 mm.
• The reticle is a 2 MOA illuminated dot.
• Brightness is adjustable across 12 settings (10 day + 2 NV).
• Power is provided by a CR2032 battery with a runtime of 40,000 hours.
• The mount type is M1913 Picatinny for standard rails.
• The sight is rated IPX7 for waterproof and fog-proof performance.
• The finish is black.
• The weight is approximately 5.7 ounces.
• Includes a see-through riser mount for co-witnessing with iron sights.

With a compact footprint, long battery life and weather-resistant construction, the ROMEO-MSR Gen II is well suited to shooters seeking a reliable, low-profile non-magnified optic for modern sporting rifles, carbines, shotguns and air rifles. Its clear dot, straightforward controls and standard Picatinny compatibility make it a practical choice for users who prioritize rapid, dependable sighting in a utilitarian package.