Crimson Trace 0151001 Accu-Guard Laser Sight Defender Series Black Polymer, Red Laser 5mW Output, 620-670nM Wavelength, Fits Glock, Trigger Guard Mount

The Defender Series provides a seamless trigger guard or grip replacement fit with cutting edge design, superior technology, and an affordable price tag. It features Beam Lock Adjustments so the user can easily adjust for windage and elevation and the unit is pre-sighted at the factory at 50 ft. The Dual Side N-Gage Activation Buttons provide an easy-to-find, bright red activation button with auto shut off at 3 minutes. Defender Series emits a powerful (5mW peak, 620-670nm, Class 3R) red aiming laser. Compatible with Glock Gen 3 17/17L/19/20/20SF/21/21SF/22/23/31/32/34/35/37/38 Gen 4 17/19/20/21/22/23/34/45 Gen 5 17/19/19X.