CRIMSON LG-443 Trace Laserguard Laser Sight Red for Glock 42 and 43

Crimson Trace Laserguard for GLOCK Slimline G42, G43, G43X, G48, Red Laser

Instinctive Activation, which activates the unit with a normal firing grip
Provides (4) hours of battery life with a (1) Lithium battery (included)
Max power output of 5mW for a Class 3R Laser – the brightest beam allowed by law
Master On/Off Switch
Trigger guard attachment User-installed in moments
Seamlessly Attaches to the Trigger Guard
Adjustable for windage and elevation
Factory sighted at 50 feet
Dot Size: Approx. 0.50 at 50'