Crimson Trace Lasergrip LG-639 Red for Glock Compact Gen3/4/5

The Crimson Trace LG-639 Lasergrip is a rear-activated laser sight designed for Glock compact pistols. It uses Crimson Trace’s Instinctive Activation for activation with a normal firing grip and includes a Master On/Off switch to fully power down the unit. The LG-639 is user-installable and is adjustable for windage and elevation; it is pre-sighted at 50 yards. The unit is powered by two 2032-style lithium batteries and provides approximately four hours of run time with the included batteries.

Key Specifications

• Compatible with Glock compact pistols Gen 3/4/5, including models 19, 23, 25, 32, and 38.
• Laser output is 5mW peak, 633nm.
• The beam color is red.
• Activation uses Crimson Trace’s Instinctive Activation (rear-activated).
• Power is provided by two CR2032 (2032) lithium batteries.
• Typical run time is approximately 4 hours with the included batteries.
• Includes a Master On/Off switch for complete power down.
• Adjustable for both windage and elevation.
• Mount type is a grip attachment.
• Pre-sighted at 50 yards with a beam size of 0.5″ at 50′.

Simple to install and straightforward to use, the LG-639 Lasergrip provides a compact, factory-style solution for shooters who want an integrated red laser on compatible Glock compact frames. Its rear-activation system and full adjustment capability make it a practical addition for range use and everyday carry-oriented setups where quick, repeatable sighting is desired.