Crimson Trace Laserguard LG-437 Red Laser for Kahr 9mm/.40

The Crimson Trace Laserguard LG-437 is a compact, trigger-guard-mounted red laser sight intended for use with Kahr Arms 9mm and .40 pistols. It uses a pressure-pad activation that engages when the pistol is gripped, projecting a bright red aiming dot aligned with the muzzle. The unit is user-installed and features adjustments for windage and elevation to tune point of aim. Power is supplied by a CR1/3N cell and the system operates at a 633nM wavelength with a 5mW output.

Key Specifications

• The battery size is CR1/3N, providing compact power for the unit.
• The laser outputs 5mW of power.
• The operating wavelength is 633nM.
• The laser color is Red.
• The dot measures approximately 0.50″ at 50 Ft.
• Adjustments include Windage & Elevation for point-of-aim tuning.
• Activation is via a Pressure Pad for instinctive engagement.
• The mount type is a Trigger Guard installation.
• The effective range is listed as 50 ft.
• The sight weighs <1 oz for minimal added mass.

Compact and straightforward, the Laserguard LG-437 provides an instinctive aiming aid that integrates into a concealed-carry setup without adding bulk. Its pressure-pad activation and straightforward adjustment options make it a practical choice for shooters seeking a reliable red laser solution that installs on the trigger guard and complements Kahr 9mm and .40 pistols.