Crimson Trace LG-639 Lasergrip | Red Laser | Glock Compact

The Crimson Trace LG-639 Lasergrip is a rear-activated laser sight designed for Glock compact pistols. It provides a red aiming point with Crimson Trace’s Instinctive Activation for immediate access when using a standard firing grip. The unit is user-installable, includes a Master On/Off switch, and offers windage and elevation adjustment.

Typical uses include everyday carry (EDC) support for accurate sighting in close-range practice and precision work during range training sessions.

Product Specifications

• The UPC is 610242005321.
• The fit is Glock Gen 3: 19, 23, 25, 32, 38; Gen 4: 19, 23, 32; Gen 5: 19.
• The laser color is RED.
• The power output is 5mW PEAK, 633nm.
• The wavelength is 633nM.
• The beam size is .5″ at 50′.
• The effective range is listed as 50 ft.
• The activation method is Instinctive Activation (rear-activated).
• The unit includes a Master On/Off switch for complete power-down.
• The adjustments provided are windage and elevation.
• The battery type is (2) CR2032 / #2032 lithium.
• The listed run time is approximately 4 hours with the included batteries.
• The material/finish is described as black polymer with rubber (black matte).
• The mount type is a grip attachment laser sight.

The LG-639 offers a straightforward, durable laser grip solution for compatible Glock compact pistols. Its simple user installation, intuitive activation, and adjustable laser make it practical for shooters seeking a low-profile aiming aid for range work and everyday carry configurations. The black polymer construction keeps weight low while the Master On/Off switch preserves battery life when the unit is not in use.