Features:

Accurate Laser Bore sight collimator

Suitable for any 0.22 to 0.50 handguns,rifles,sights and rifle scopes

T6061 aviation aluminum material,two times anode oxidation,comes with four sets of adapter

Specifications:

Color:black

Laser:green laser

Optical frequency: 520nm

Output: 10mW

Length: 155mm

Head Diameter: 16mm

Tail Diameter: 4.9mm

Package list:

1*green dot laser boresighter

1*screwdriver

1*battery bin

4 sets of adapter

1*small wrench

1*spare screws