These lightweight laser sights have a bright 632nm laser with a four point alignment system to maintain accuracy and calibration. Made of 6061-T6 aircraft aluminum alloy, they are engineered to withstand tough conditions. The 1.25oz KT-6132 model comes with a rail mount to fit virtually any weapon with an integrated rail. The 1.6 oz model KT-6332 has an integrated rail mount small enough to fit most, even compact, pistols. They operate with an on/off switch or the detachable pressure pad switch. Brand Aimshot Category Laser Sights Model Classic Laser Finish Black Matte Anodized Material 6061-T6 Aluminum Proofs Water Resistant Output 5mW Firearm Fit Pistol with Rail Laser Color Red Battery LR44 Mount Type Picatinny Rail Power Switch On / Off and Pressure Pad Wavelength 632 nm Weight 1.25 oz Search Code AIMS Similar Items LASER