LaserMax Guide Rod Laser for Glock 17 / 22 / 31 / 37, Green

The LaserMax Guide Rod Laser (Green) is designed for Glock 17 / 22 / 31 / 37. LaserMax internal guide rod for Glock meets or exceeds both Mil-Spec and Homeland Security durability test standards (drop tests, blowing sand, temperature and humidity extremes, salt water fog, deep water immersion, 20,000+ rounds live fire). If you can field-strip your gun, you can install your LaserMax sight-No gunsmithing required. Pulsating gives effortless awareness of muzzle direction transcends language barriers. It can be used outdoors from dusk till dawn, or indoors round-the-clock. IR versions optimized for NVG characteristics. The Internal Guide Rod laser comes permanently aligned from the factory for center-of-mass accuracy at 20 yards. It will never drift out of alignment. There is no need to re-zero after changing batteries. This LaserMax Glock comes with 5 Years Warranty.