Sig Sauer ROMEO7B 1x22mm Compact Red Dot Sight (AAA Power)
The Sig Sauer ROMEO7B is a compact 1x red dot sight with a 22mm clear aperture and a circle-dot style reticle (center dot with surrounding circle). MOTAC (motion-activated illumination) and a single AAA battery provide up to 50,000 hours of runtime, with 11 brightness settings (9 day / 2 night vision).
Built with an aircraft-grade aluminum housing and an IPX-7 waterproof rating, the ROMEO7B mounts to MIL-STD-1913 Picatinny rails via an integral clamp secured by a large cross-bolt/knurled thumb-knob fastener and supports 1.41" or 1.63" sight height to optical axis (with spacer). Flip-back lens covers are installed.