Crimson Trace LG-639 Lasergrips with Red Laser, Heavy Duty Construction and Instinctive Activation for GLOCK Compact Pistols, Defensive Shooting and Competition

BRIGHTNESS: Features a 5mW peak, 620-670nm, Class 3R visible red laser that is in conformance with and complies with 21 CFR 1040.10 with a max power output of 5mW for a Class 3R Red Laser - the brightest beam allowed by law
RUNTIME: 4 hours of battery life
EASE OF USE: Rear activation button engages the laser immediately when the firearm is held in a normal firing grip - this model features a master ON/OFF switch for completely powering down the unit - user installed - no gunsmithing required
RELIABLE: Factory sighted at 50 feet, but is fully user adjustable for Windage and Elevation with provided tool
FITS: Glock GEN3 19, 23, 25, 32, 38. GEN4 19, 23, 32. GEN5 19
SPECS: This Class IIIA (IIIR) Red laser sight has a maximum output power of ≤ 5mw featuring a wavelength of 650 nm with a beam range of 40 meters in high illumination (lux) direct sunlight conditions to over 400 meters at night.
GUARANTEED: This product is covered by the Crimson Trace Protect Limited Lifetime Warranty. For questions or concerns regarding warranty, please visit the Crimson Trace website.

LG-639 Lasergrips® are a rear-activated laser sight for GLOCK Compact pistols (Third Generation 19, 23, 25. 32. 38, Gen4 19, 23, 32, and Gen5 19). Featuring Crimson Trace's famed Instinctive Activation™, which allows the laser to be activated with a normal firing grip, the LG-639 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 4 hours of run time with (2) included 2032 Lithium Batteries.