The MICRO-TAC Tactical Micro Laser from TruGlo is an ultra-compact, universal fit laser unit designed to fit any weapon equipped with either a Picatinny or Weaver-Style Rail. It features easy ambidextrous push-button activation for either left or right-handed users. Made from lightweight aluminum, this laser unit comes in at less than 1 oz. The laser mounts requiring minimal rail space, making it a perfect addition to either a rifle or a handgun.