TR7 Red Laser For HK USP Full Size Only. Fully Adjustable, Programmable, Battery Included. Brand New In Box. More Lasers, Optics, Glock Gear In Store. POWERFUL RED LASER: Features a 635nm laser the brightest beam allowed by law. TRUE TOUCH ACTIVATION: S. Ensor will turn the laser on and keep it on as long as you’re grasping the grip. EASY INSTALLATION: User installed- no gunsmithing required. It is fully user adjustable for Windage and Elevation with provided tool. SEAMLESSLY INTEGRATES On your frame to help all shooters, regardless of skill improve accuracy. ONLY FITS THE FOLLOWING. HECKLER & KOCH USP FULL SIZE. Without having to think about it, the TR will throw out the most powerful laser beam the law will allow as soon as you grasp your pistol, accurately and immediately. Using human touch, True Touch Technology, you’ll have a normal, natural feel without an awkward push button on the grip. Other features include a convenient battery door, factory pre-sighted, simple sighting adjustments, and a master kill switch for iron sights practice.