For your avid shooters, who like to be out on the range, the sightmark core shot a-spec lqd reflex sight, stimulates precision accuracy and reliability in high-stakes competition shooting and hunts of a lifetime.Designed to deliver elite optic performance, a-spec lqd reflex sight guarantees precision for all recreational, professional and competitive environments.The core shot bridges the gap between the mini shot and ultra shot for all customers wanting a compact sight.It is made out of aircraft grade 6061-t6 aluminum, for a dependable compact lightweight housing.The sight includes windage and elevation click adjustments to dial in quickly and an external battery compartment for easier access to the battery.Includes a riser mount with locking quick detach mount to work effectively on ar&';s.Battery: CR2032Magnification: 1xObjective: 28mm x 18mmEye Relief: UnlimitedDot Size: 5 MOALength: 2.30"/ 59mmWeight: 4.90 ozFinish: Matte BlackReticle: 5 MOA Red DotAdjustment Size: 1.0 MOAProofs: IP55 Water Resistant/ ShockproofOptic Coating: AR RedWindage Elevation: Adjustable