High-quality, fully multi-coated protective lens offers a clean, wide field of view; The multi-layer coatings of the reflex sight facilitate maximum light transmission and wear resistance while reducing glare; 8 levels of visible and 2 levels of night vision illumination adjustment allow you to customize the sight to fit your needs; The sight is an open type and ideal for pistols, but it can also be easily mounted onto rifles and shotguns; The super slim-profile sight features an extra-large Parallax-free lens, crisp 3 MOA single dot reticle; The Motion Sensor powers up when it senses motion and after 3 minutes of no-movement mode will power off; The mounting is done using the included Torx screws, a Torx wrench, and a flathead adjustment wrench; The mount is finished in a matte black anodize for durability; Slimline skeletonized lower 1/3 Co-Witness mount design to help eliminate unwanted snagging on gear; Different options available: Red Dot Sight With Low Mount; Red Dot Sight With Low & 1/3 Co-Witness Mounts; Lower 1/3 Co-Witness Mount