Crimson Trace LG637 Lasergrips 5mW Red Laser with 633nM Wavelength & Black Finish for Most Glock Gen3-5

The award-winning G-Series laser sights offer an even more compact frame application than traditional Lasergrips. Engineered with Crimson Trace’s instinctive activation the Lasergrip is engaged from the rear with your natural firing grip. Fits 17 17L 22 24 31 34 35 37 Gen3; 17 22 31 34 35 37 Gen4; 17 19X 45 Gen5.