LaserMax Guide Rod Laser Sight for Glock 19 Gen 4, Green - LMSG419G

This internal guide rod laser sight mounts directly to the Glock 19 Gen 4 frame without affecting holster compatibility or existing accessories. It features a 5mW green laser (520nM wavelength) with a 0.63" dot size at 20 yards and an effective range of 50 meters. The sight meets Mil-Spec and Homeland Security durability standards and installs in minutes with basic field-stripping knowledge.