The BSA Tactical Weapon Series products are engineered specifically for use with tactical style firearms and designed to handle the most demanding task that one face in tactical situations. The sight comes with an integral laser sight and a detachable 140 Lumen LED flashlight. This red dot sight features fully multi-coated lenses for a bright sight picture and an integral Picatinny-style mount. One year limited warranty. Powered by a CR2032 battery.