Crimson Trace's CMR-301 Rail Master Pro provides illumination and instant target identification for AR-style rifles, and other sporting long guns with M1913 picatinny rails. It features a 1000-lumen white light paired with a high visibility green laser. It can be mounted in virtually any location, and features a low profile to prevent it from interfering with other mounted accessories. The push-button remote switch can also be attached in almost any location, and provides instant activation. Features: Instant activation: modes- laser, light, laser and lightPic rail and M-LOK mounts1000 (peak) lumen LED lightGreen laserPush button and remote switch activation Crimson Trace CMR-301 Rail Master Pro Green Laser w/White Tactical Light 01-00020