Laser Bore Sight Collimator for Riflescope and Laser Scope

Specifications
1, Laser Bore Sight for Riflescope Laser Scope 
2, For any 0.22 to 0.50 Handguns, Rifles, pistol 
3, More Convenient & Accurate
Laser Bore Sight for Riflescope and Laser Scope
 
For any 0.22 to 0.50 Handguns, Rifles, Sights and Riflescopes, More Convenient and Accurate, Easy to Use!
Power: <5mW
Wavelength: 650nM
Weight: 50g (1.8 Ounces)
Length: 155mm. Head Dia. 16mm, Tail Dia. 5mm
T6061 High class aluminum alloy in beautiful black matte
Four bore adjustable adapters to fit all 0.22-0.5 caliber
Screws already are set in the factory when center aligning.
Package Including:
²  Instruction
²  Laser bore (with 3 pieces of batteries in compartment)
²  Four adjustable adapters
²  Screws and hex key