Description:
301 Red Dot Laser Bore Sighter Collimator Kit for 0.22 to 0.50 Boresighter Hunting Caliber Specification:
Aviation Aluminum， Secondary Anodizing material， solid and durable.
Allows for quickly and accurately resetting of any Sights (iron， optical， laser， holographic， etc).
Fit for any imports of 0.22-0.50 diameter (5.59 to 12.7mm diameter).

Power by: 3 x AG13 Button Batteries (Included)
Material: Aviation Aluminum
Color: Black
Package Weight: 117g
Size: Approx. 155 x 16 x 3mm (L x Head Dia x Tial Dia)
Package Size: Approx. 188 x 77 x 28mm (L x W x H)

Package Included:
1 x Laser Bore (With battery compartment)
4 x Adjustable Adapters
1 x Screwdriver
1 x Screw
1 x Hex Key
3 x AG Button Batteries
1 x Instructions
1 x Box Details pictures: