Viridian Weapon Technologies E-Series, Green Laser, Fits Ruger Security 9, Black 912-0023
Specifications:

Wavelength	510-532nM
Dot Size
Power
Range	100 yds Day/2 mi Night
Weight	0.78 oz
Battery	1/3N
Laser Color	Green
Firearm Fit	0.78 oz
Reticle
Power Switch	1/3N
Adjustments	Windage & Elevation
Finish	Black
Mount Type	Trigger Guard
	Adjustable