Steiner DRS1X Reflex Battlesight Red Dot Sight 1x Selectable Reticle Quick-Detachable Picatinny-Style Mount Matte Black

The Steiner DRS1X lives up to its namesake with rapid and lethal target engagement at close quarters. The DRS (Defendu Reflex Sight) is so versatile and effective at close range, Steiner named it after the famed Lt. Colonel William Ewart Fairbairn whose Close Quarters Combat system was designed to rapidly disable an opponent with potentially lethal force. Perfect for tactical operations or home defense, this 1x reflex sight offers three reticles calibrated for speed and accuracy at 7, 25 and 50 yards. The ultimate CQB sight, it is built with Steiner's legendary ruggedness. Lightweight, compact and simple to use.FeaturesRugged magnesium body3-Pattern selectable reticleSeven illumination levels (4 day / 3 night)Adjustable for windage and elevationWaterproof, fogproof and shockproofPowered by two (2) AA batteries, but can operate on one (1)2000+ Hours of battery run time13-Hour auto shutoffOverall height is 2.57", and it sites 2.35" above the railWindow size is 0.96" x 1.26" (height x width)