Crimson Trace LG-443G Laserguard Glock G42/43/43X/48 Laser Sight - Green - The LG-443G Laserguard green laser sight fits Glock's slimline G42, G43, G43X and G48 by securing firmly around the trigger guard. The Laserguard features Instinctive Activation, which allows the user to activate the laser sight by simply gripping the pistol in a normal firing grip. User-installed in moments, the LG-443G is also fully user-adjustable for windage and elevation and offers more than two hours of battery life. Green Laser Sight Adjustable Laser Sight Instinctive Activation Fits Glock G42, G43, G43X And G48