AT3 Tactical ARO-MINI Micro Green Dot Reflex Sight 1x23mm 3 MOA Dot Reticle Matte Black. The ARO-MINI is a sleek red dot designed for simplicity and performance on your favorite subcompact pistol. With an RMS/RMSc optic footprint and a daylight bright 3 MOA dot with Shake Awake and Auto Brightness settings you can equip your CCW with a dependable optic thats ready when you need it most. Priced better than the big boys in the industry with all the performance and precision you demand. This red dot attaches easily to most optics ready subcompact pistols. We include mounting screws for the Glock 43x MOS Springfield Hellcat Sig P365 and Smith & Wesson Shield. The 20mm wide lens provides a great field of view without being too large for concealed carry. Specifications for AT3 Tactical ARO-MINI 1x23mm Micro Red Dot Reflex Sight: Manufacturer: AT3 Tactical Color: Matte Black Fabric/Material: 6061-T6 Aluminum Magnification: 1 x Objective Lens Diameter: 23 mm Reticle: 3 MOA Dot Brightness Settings: 6 Eye Relief: Unlimited Parallax: Fixed Battery Type: Lithium Metal CR1632 Battery Life: 10000 hours Water Resistance Level: IPX-7 Length: 40.8 in Width: 25.3 in Height: 25.7 in Red Dot Sights-Footprint: RMSc Features of AT3 Tactical ARO-MINI 1x23mm Micro Red Dot Reflex Sight Top Loading Battery Easily replacable without having to re-zero Shake Awake Mode Always ready when you need it Brightness Memory Set it and forget it Auto Brightness Adjusts for the changing light conditions 3 MOA Dot Precise & easy to acquire IPX7 Waterproof Rain or Shine it will work RMS/RMSC Footprint Fits Glock Sig Sauer S&W Shield Springfield Hellcat and more Backed by the Lifetime AT3 Warranty. We stand behind our products Package Contents: AT3 Tactical ARO-MINI 1x23mm Micro Red Dot Reflex Sight ARO-MINI Red Dot Sight CR1632 Battery 1 Degree Shim Plate Instruction sheet Lens cloth Torx Wrench for Mounting Screws and Windage/Elevation Adjustment Flathead Screwdriver for Battery Cap Mounting Screws for Optics-Ready Pistols AT3 Tactical AT3-ARO-MINI-GRN: ARO-MINI Micro Green Dot Reflex Sight 1x23mm 3 MOA Dot Reticle Matte Black