Crimson Trace CMR207GFDE Rail Master Pro Green Laser Universal w/Accessory Rail Picatinny/Weaver Flat Dark Earth. Finish FLAT DARK EARTH. Activation INSTANT, 5 Minute Auto Shut-Off. Modes Laser + Light, Laser Only or Light Only. Laser Type M1913/PICATINNY RAIL MOUNT. Other Features 400 LUMEN WHITE LIGHT & GREEN LASER, WATER RESISTANT.