This laser sight is lightweight, compact, and easy to use. It is made from 6061 Aluminum alloy and finished in matte black. It mounts onto any 21mm Picatinny/Weaver Rail. The red laser is very bright and has a range out to about 300ft. The windage and elevation are adjusted using two hex key set screws. It turns on/off using a small pushbutton on the back of the laser.
2 hex keys and 3 batteries are included
Laser max output: <1mw
Laser wavelength: 835-655nm