LaserMax Guide Rod Laser for Glock 17/22/31/37 Gen 1-3, Green - LMS1141G

This green guide rod laser is designed as an internal modification for Glock 17, 22, 31, and 37 pistols (Gen 1-3), providing a 50-meter effective range with a 0.63" dot at 20 yards. The 5mW green laser meets Mil-Spec and Homeland Security durability standards including drop tests and salt water fog resistance, with an approximate 1-hour battery runtime on a 393 battery.