The Romeo8H is designed for modern MSR platforms and shotguns. It comes standard with solid lens covers and 1/2 hex bolt mount. Features ballistic Circle-Dot reticle, users can select from 4 different integrated reticle options dot, circle dot, dot with holds and circle dot with holds, unlimited eye relief to acquire aiming point and target, regardless of eye position behind sight. MOTAC (Motion Activated Illumination) powers up or down when sensing motion Uses an ultra-efficient red LED illumination for daylight visibility and extended run time. With a 1.535" mount height.