Features:Designed for modern MSR platforms and shotgunsComes standard with solid lens covers and 1/2 hex bolt mountBallistic Circle-Dot reticle optionsUsers can select from 4 different integrated reticle options (Dot, Circle-Dot, Dot with Holds, Circle-Dot with Holds)100,000+ hour battery life and the readily available CR123A battery is side loading for quick battery replacement.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 motionUses an ultra-efficient red LED illumination for daylight visibility and extended runtime1.535" Mount HeightStrong, lightweight aircraft-grade 7075-T6 aluminum housingWaterproof, IPX-8 rated, and fog-proof.Removable Titanium Shroud for ultimate optic protection from drops and bumps