SME Green Laser Rail Mount features a green laser, with an output of 5mW; convenient spring clamp lock for attachment to picatinny/weaver rail and convenient latch switch for easy on/off setting. Runtime is up to four hours powered by a CR123 battery.
Specifications:

Wavelength
Dot Size
Power	<5mW
Range
Weight
Battery	CR123
Laser Color	Green
Firearm Fit	Universal w/Picatinny Rail
Reticle
Power Switch	On/Off
Adjustments
Finish	Black
Mount Type	Picatinny/Weaver