Lasermax Guide Rod, Lasm Lms-1151g Glk 20/21 Grn

Designed specifically for use in glock 20 (gen4), glock 21 (gen4), and glock 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.

Power Switch: 0.76 oz
Wavelength: 520nM
Dot Size: .31" @ 7 yds
Power: 5mW
Range: 20 yds Day/300 yds Night
Weight: 76 oz
Laser Color: Green
Firearm Fit: Glock 20 Gen1-3
Adjustments: No
Finish: Black
Mount Type: Under Barrel