LaserMax LMSG519G Guide Rod Laser 5mW Green Laser with 520nM Wavelength & Made of Aluminum for Glock 19, 19 MOS, 19x, 45 Gen5

Designed specifically for use in Glock 19 (Gen5), Glock 19 MOS (Gen5) and Glock 19X and Glock 45 pistols, the LMS-G5-19G replaces Glock’s factory spring guide assembly with a high intensity green 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.