The Romeo6 red dot sight provides the ideal full sized sighting solutions for todays MSR/AR platforms. This model features a ruggedized 1.53" mounting system, and unlimited eye-relief which allows you to acquire the aiming point and target. The ultra-efficient red LED illumination system for daylight visibility with extended runtime and mil-spec objective coating to limit downrange light leakage in tactical situations. Its MOTAC (Motion Activated Illumination) powers up when it senses motion and powers down when it does not providing optimum operational safety and enhanced battery life. Includes clear flip-open covers and a hex box mount.