Crimson Trace Defender Accuguard - Fits Glock Full Size & Compact

The Crimson Trace Defender series is an innovative, affordable laser option that attaches to the rail of any full size or compact GLOCK model handgun. Adjustable for both windage and elevation, the Defender is pre sighted at the factory at 50ft and the dual side N-Gage™ activation buttons provide a large, easy to use red button which emits a powerful red aiming laser. Fits Glock 17,19,20,20SF,21,22,23,31,32,34,35,37,38 GEN 3 Models. Fits Glock 17,19,20,21,22,23,34,35 GEN 4 Models.