LaserMax Green Guide Rod Laser for Glock 17/34 Gen 4 Black - LMSG417G

This internal guide rod laser delivers a 520nm green dot with 5mW power and an effective range of 50 meters, designed specifically for Glock 17 and 34 Gen 4 pistols. The patented guide rod assembly design integrates the laser into the firearm's recoil spring system, eliminating the need for external attachments. The green laser produces a 0.63" dot at 20 yards and is powered by a 393 battery.