Streamlight TLR-6 Tactical Light With Red Laser - M&P Railed Handguns - An industry first, the ultra-compact TLR-6 rail mount weapon light with high power LED and integrated red aiming laser features tool-less battery replacement without removal from the weapon or the need to re-sight the laser. The light provides 1 hour of regulated runtime when in dual light/laser mode. Designed to securely attach to the rail and the trigger guard of M&P standard and compact railed handguns.