Sig Sauer Romeo2 Compact Modular Reflex Sight 3 MOA Red Dot

This 3 MOA red dot has 15 brightness settings (3 night,12 day). fully enclosed and Sealed with a polycarbonate rear window to protect the image. The aluminum housing and ruggedized steel shrouds protect the ROMEO2 from extreme impacts and drops. 25,000 hours of battery life due to motion activated technology. Magnetic activation automatically turns the optic off when holstered in a compatible holster and back on when drawn from that holster.