Manufacturers of the AR-15 Tactical Rail Accessory Management System (TRAMS). Designed for special forces interdiction of active shooter. TRAMS allows operator 1/3 second targeting advantage over conventional light/laser activation systems. 1/3 second is likely your life. Glock pistol application requires manual activation of laser for solid non-blinking green laser. With laser ON, any trigger finger movement of trigger safety causes laser to flash, providing visual warning of potential negligent discharge. Solid Green Laser = Finger OFF Trigger. Flashing Green Laser = Finger ON Trigger. (less)