LL-803 Laser guard Pro for GLOCK G42, G43, G43X and G48 is a powerful red laser sight and 150 lm LED white light in a single compact unit. Designed specifically for these compact platforms, this illumination and targeting product is activated with Crimson Trace's famed Instinctive Activation, which activates the unit with a normal firing grip. LL-801 offers four modes of operation - Laser + Light, Laser Only, Light Only, and Laser + Light Strobe. The unit features a Master On/Off Switch, is completely user-installed in moments, and is adjustable for windage and elevation. Features: Trigger guard attachment Windage and elevation adjustable Master on/off switch