Crimson Trace Lasergrip Glock G3 17/22 Green Rear Activision

LG-637G Green Lasergrips(R) are a rear-activated green laser sight for GLOCK Full-Size pistols (Third Generation 17, 17L, 22, 24, 31, 34, 35, 37, Gen4 17, 22, 31, 34, 35, 37 and Gen5 17, 19X, 45). Featuring Crimson Trace’s famed Instinctive Activation(TM), which allows the laser to be activated with a normal firing grip, the LG-637G includes a Master On/Off Switch for completely powering down the unit. User-installed in moments by attaching securely to the gun frame, this laser sight is fully adjustable for windage and elevation. Provides 2 hours of run time with (4) included 2016 Lithium Batteries.
Pressure activation
Green laser
Factory sighted at 50Ft
.5 inch diameter at 50 feet