The Sig Sauer ROMEO-MSR is a sealed compact red dot or green dot sight intended for MSR carbine shotgun and air rifle. Brightness is adjusted with a top-mounted rotary dial featuring 10 daytime and 2-night vision settings for quick target engagement in any condition.

• High-performance lens coatings for excellent light transmission and dot contrast in any situation.
• Ultra-compact size and weight with unlimited eye-relief and parallax-free operation.
• Precise 2 MOA Dot
• Slipover see-through flip-backs
• 1.4 inch T10 Torx M1913 Skeletonized lightweight Riser Mount for absolute co-witness
• Top loading battery compartment with integral brightness control featuring 10 daytime and 2 NV settings
• Over 20000 hours runtime on a CR1632 battery
• Aircraft grade aluminum housing and mount
• Dependable IPX-7 waterproof and fog-proof performance