Crimson Trace LG454G Laserguard 5mW Green Laser with 532nM Wavelength & 50 ft Range Black Finish for 380 ACP S&W M&P Bodyguard

Designed specifically for use in Glock 20, 21, 41 Gen4 pistols, the LMS-G4-1151G 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 and genuine Wolff springs.