LaserMax LMSG423 Guide Rod Laser Red Laser 5mW, 635nM Wavelength, Compatible W/Glock 23 Gen4 Guide Rod Mount

Designed specifically for use in Glock 23 Gen4 pistols. The LMS-G4-23 replaces Glock's factory spring guide assembly with a high intensity red 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.