Sig Sauer ROMEO-MSR 1x20mm Compact Red Dot Sight (2 MOA Dot)
The Sig Sauer ROMEO-MSR is a sealed, compact 1x red dot sight built around a 20mm clear aperture and an illuminated 2 MOA dot reticle. Illumination is controlled by a top-mounted rotary dial with 10 daytime and 2 night-vision settings, plus a top-loading battery compartment.
Designed for M1913 Picatinny/Weaver-style rails, the ROMEO-MSR uses a 1.41" riser mount and includes slipover, see-through flip-back lens covers on the optic.