Steiner Micro Pistol Sight Black 1x20x16mm 3.3 MOA Dot Reticle Steiner brings battle-proven durability and mil-spec ruggedness to pistol red dots with the MPS (Micro Pistol Sight). All-metal construction and enhanced sidewalls completely seal in the emitter. A recessed window with a metal hood blocks objects from reaching the front lens making this one of the toughest pistol sights ever created. The MPS is compact and lightweight offering Steiner quality glass and a robust feature set including 8 brightness levels, user-selectable auto-off, and 13,000 hours of battery life. The 1X magnification offers an undistorted image for both eyes open operation and complete situational awareness. The MPS is compatible with most optic-ready pistols and baseplate adapters on the market.