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.
Specifications:

Wavelength	635 nm
Dot Size	.75" @ 25 yds
Power	5mW
Range	20yds
Weight	3.75 oz
Battery	393 (3)
Laser Color	Green
Firearm Fit	Glock 19 Gen5
Reticle
Power Switch	On/Off
Adjustments	No
Finish	Black
Mount Type	Guide Rod