The Crimson Trace laser sight series for Glock compact and subcompact pistols provide a tactical advantage in a compact package. Instinctively activated with a normal firing grip, the Lasergaurd leaves the best attributes of your Glock unobstructed and unaltered. The LG-436 fits most holsters for subcompact Glocks and features a master on/off switch so you can train with or without laser sighting. Features: 3 years full warranty