The Sightmark Ultra Shot M-Spec FMS Reflex Sight promises repeatable accuracy, ultra-fast target acquisition and rugged mil-spec reliability in virtually any environment. The premium wide-angle lens system with scratch resistant and anti-reflective red coating, patented integrated sunshade, illuminated red 65-MOA circle-dot reticle with 10 brightness settings, night vision brightness modes, parallax correction beyond 10 yards, and unlimited eye relief deliver a crisp, robust field of view and uncompromising reliability, even in low light and when perfect sight alignment isn�t an option. Built tough, the Ultra Shot M-Spec Reflex Sight is shock proof, dustproof, IP68 waterproof, recoil rated up to .50 BMG. and constructed of a rugged, lightweight 6061-T6 aluminum hood and protective shield. 1 MOA windage and elevation adjustments, up to 120 MOA of travel, get you on target quickly while the Interlock internal locking adjustment system and a single CR123A battery keeps you there with a battery life of 200-2,000 hours. The Ultra Shot M-Spec FMS Reflex Sight also features locking picatinny mount, low battery indicator, motion sensing auto on/off activation, digital switch controls, 12-hour auto shut-off and Sightmark�s lifetime warranty. The Ultra Shot M-Spec LQD Reflex Sight is also perfectly compatible with the separately purchased Sightmark XT-3 Tactical Magnifier. It includes adjustment tools, CR123A battery, operation manual and neoprene cover.