The cutting edge LaserLyte Kryptonyte Green Laser is designed for use with the modern rifle, carbine or any weapon with three-inches of Picatinny or weaver type rail. It is constructed of aircraft grade 6061 aluminum. The concise laser engraved markings clearly display user-friendly features. The Kryptonyte Carbine Laser is fully adjustable with hex drive screws protected by sealed turret caps. The offset design of the laser aperture allows for more flexible mounting options. The recessed activation selector can be changed to off, constant on and momentary on. The momentary on feature is used with the 10-inch long tape switch that can be mounted with provided Velcro strips. The bright green dot makes target acquisition fast and efficient. The green laser can be seen in daylight up to 100 yards. At night the laser can be seen up to a mile away. The features, styling and versatility of this product provide unmatched performance for a laser sight in the market. Powered by one CR-123 battery, the Kryptonyte Carbine Laser offers 1.5 hours of continuous on.