Weighing only 1.6oz, this laser sight by AimSHOT features a sleek, compact design with an integrated rail mount. A thumb screw allows for fast, easy installation and removal. AimSHOT patented four point alignment system ensures easy adjustment and consistent accuracy even with prolonged use on high recoil guns. Operation of the Aimshot KT-6332 Red Laser can be controlled by either the included pressure pad switch or push button switch. The pressure pad switch is easily installed using a 1/16" plug. Constructed from high quality 6061T6 aircraft aluminum and durable matte black finish, the Aimshot red laser will provide years of high performance operation even in the toughest conditions. The Aimshot KT 6332 Pistol Laser is water and shock resistant. It is powered by two LR44 batteries and can be fitted to almost any weapon using a standard rail.