Made by Crimson Trace. Color: Matte Black. Model: Crimson Trace Rail Master Green Laser Sight. Manufacture Part# CMR-206. Projects a Bright Green aiming dot on the Target. Provides Fast, Accurate, Instinctive aiming. 2 hours of constant run time – 5 minute auto shut-off. Excellent cosmetic & functional condition. Manual & adjustment tool included. Fits: Picatinny and Weaver Style Rails – Modes: Momentary, Strobe and Constant-On – Battery Type: 1/3N (Included) – Battery Life : 2 Hours – Laser Color: Green – Output: 5MW – Laser Range: 50′ – Color: Black.