LaserMax LMS-G4-19 Guide Rod Laser<br />http://www.amazon.com/gp/product/B00AWWD8RI?tag=sukses2015-20<br />Completely Internal Keep your current holster for your GLOCK keep your tactical lights keep your favorite grips <br />Extremely Rugged The LaserMax Guide Rod Laser for GLOCK meets or exceeds both Mil-Spec and Homeland Security durability test standards <br />Installation Takes Minutes If you can field-strip your GLOCK you can install your LaserMax Guide Rod Laser sight No gunsmithing to your GLOCK required <br />Hi-Visibility Pulsating Beam A pulsating laser beam gives effortless awareness of muzzle direction and it transcends language barriers It can be used outdoors from dusk till dawn or indoors round-the-clock Infra-Red versions are optimized for NVG characteristics <br />Alignment The Internal Guide Rod lasers for GLOCK come permanently aligned fromthe 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
