The Crimson Trace CTC LG-420 Laserguard is a trigger-guard-mounted red laser sight with front pressure-pad activation. It provides user-adjustable windage and elevation, along with a quick-change battery cover for battery replacement without removing the unit.

Key Specifications

• The laser color is red for a visible aiming point.
• The unit uses a CR1/3N lithium battery.
• Advertised battery life is four hours with one battery.
• Activation is provided by an overmold front pressure pad.
• The sight offers windage and elevation adjustment.
• The mounting system is a trigger-guard mount.
• Laser output is rated at 5 mW.
• The wavelength is listed as 633 nM.
• The listed weight is 1.60 ounces.
• The listed range is 50 feet.

With integrated activation, accessible controls, and user-adjustable alignment, the CTC LG-420 provides a compact laser-sighting option for compatible SIG Sauer platforms and practical training applications.