Designed specifically for use in Glock Gen5 pistols, the LaserMax Guide Rod Laser replaces Glock's factory spring guide assembly with a high intensity laser sighting system for advanced target acquisition. Easily user installed without the need for gunsmithing or special tools, the Guide Rod Laser is constructed with rugged, precision components including aircraft-grade aluminum and genuine Wolff springs.FeaturesInternal design does not restrict grip or holster selectionDistinct ambidextrous ON/OFF switch reinforces safe firearm handlingProximity to the bore provides maximum POA/POI accuracyGuaranteed alignment ensures center of mass shotsUser programmable for pulse or steady beamProximity to the bore provides maximum POA/POI accuracy DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.