Steiner MPS 2.0 1x Micro Pistol Reflex Red Dot Sight 3.3 MOA Dot Reticle Black. 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. At 2.05 oz the Micro Pistol Sight is compact and lightweight offering Steiner quality glass and a robust feature set including 8 brightness levels and 13000 hours of battery life. The 1X magnification offers an undistorted image for both eyes open operation and complete situational awareness. The Micro Pistol Sight is designed to fit an ACRO footprint and is compatible with most optic-ready pistols using ACRO baseplate adapters. MPS/ACRO Pistol Plates Manufactures: Mounting plate not included. List of compatible ACRO mount manufacturers: American Defense Manufacturing APEX Tactical Arisaka Dawson Precision Forward Controls Designs Jagerwerks Overwatch Precision Primary Machine (RMR to ACRO) Reptilia Strike Industries (RMR to ACRO) Unity Tactical Specifications for Steiner MPS 2.0 1x Micro Pistol Reflex Red Dot Sight: Manufacturer: Steiner Color: Black Finish: Hard Broadband AR Coating Magnification: 1 x Reticle: 3.3 MOA Illumination Color: Red Brightness Settings: 8 Adjustment Click Value: 1 MOA Parallax: 10 - 150 m Battery Type: Lithium Metal CR2032 Length: 1.89 in Weight: 2.05 oz Red Dot Sights-Footprint: Aim Point Acro Package Contents: Steiner MPS 2.0 1x Micro Pistol Reflex Red Dot Sight Steiner 8700000040: MPS 2.0 1x Micro Pistol Reflex Red Dot Sight 3.3 MOA Dot Reticle Black