The Safariland Spec Ops Compact Red Dot Sight SOPS-Compact offers shooters a compact LED sighting system with unique features. Built to rigid specifications by Safariland, this sight allows the shooter to mount on handguns, shotguns and rifles, and hit targets quickly at various distances. This red dot sight includes an innovative a three-position switch - on, auto, and off. The full-on position allows the shooter to give the LED full power to see it in bright, sunny conditions. With the auto-on position the Pulse LED adjusts to ambient light. Off is the storage position. The battery can also be changed from the top of the unit through a trap door lid without having to remove the sight from the mounting base. Included with the Safariland Spec Ops Compact Red Dot Sight are a #1632 battery, sight protective cap and two sight adjustment wrenches. Several mounts are available for a variety of firearm options including Ruger 10/22s, Mark II pistols, various shotguns, Picatinny/weaver slots, atop other 30mm scopes, and AR-15s, among others.