is world famous for their high quality firearms, but now you can install one of their optics to your firearm as well. The R5 is a compact red dot sight ideal for just about any firearm. This particular optic comes with both a low rise picatinny mount which would work on Shotguns, SMG, and some handguns, and an AR Iron Sight Co-Witness mount perfect for your MSR with a fixed front sight. This small but powerful optic is ideal for your entire quick acquisition shooting needs. Whether you are looking for something for personal protection or self defense, or to add to your Competition firearm the R5 is the ideal Compact Red Dot Sight. FEATURES: Compact Red Dot Sight 1x Magnification 20mm Objective 2 MOA Red Dot .5 MOA Adjustments 40 MOA Elevation Adjustment Range 40 MOA Windage Adjustment Range Perfect for MSR/AR Shooters Picatinny Low-Rise Mount/1.41" AR Iron Sight Co-Witness Mount Unlimited Eye Relief 8 Daytime Settings/2 Night Vision Settings MOTAC Motion Activated Illumination CNC Aluminum Housing IPX-7 Waterproof Fog-proof Side Loading Battery CR2032 Battery Overall Length 2.47" Overall Width 1.5" Optic Weight 5.1oz Matte Black Finish