LaserMax Hi-Brite Model LMS-1141 Fits Glock 17/22/31/37 LMS-1141P

for Glock 17, 22, 31, 37 Laser Sight Features: - Totally internal-canFALSEt be kFALSEcked out of alignment - FALSE permanent modification to gun-remove it anytime - FALSE need to change holster or give up your rail flashlight - Compatible with your favorite grips and aftermarket accessories - Drops into place, replaces original recoil spring guide - Ambidextrous switch in custom take-down lever - Deliberate on/off activation-FALSE squeezing the grip, FALSE shaking - Pulsating beam for increased visibility - Factory aligned (1911 models are also user adjustable for fine tuning) - Quality assurance includes live test firing

for Glock 17, 22, 31, 37