ADAFAZ Laser Bore Sight Kit Suitable for .177 to 12GA Caliber
Increase the accuracy and speed to sight the bore for serious hunters, shooters, Policemen. Save both time and money by avoiding prolonged live fire tests at the range.
Very simple and easy for using. Just screw the adapter on the small end of the tool and insert the tool into the barrel. Only need a few minutes to zero your scope.
32 adapters will fit almost all calibers from .17 to 12ga. The adapters made of hard plastic, which is more durable and sturdy, and it will not get stuck in the muzzle like a rubber adapter.

Specifications:
Material: High Quality Aluminum.
Laser Wavelength: 532nm.
Max. Output Power: ≤ 4.9mW.
Laser class: IIIa.
Batteries type: CR2 3V 800mAh, non rechargeable.
Length: 7"
Big end Diameter: 0.8".
Small end Diameter: 0.169".
Shortest barrel available: 1.95".
Batteries Life: 8 hours/ per one

Professional ADAFAZ bore sight kit comes with a exquisite storage box, it includes:
1 x Laser Bore Sight
32 x Caliber Adapters with numbers marked on adapters
2 x CR2 800mAh Batteries
1 x Screwdriver
1 x Instruction Manual
1 x Exquisite storage box