CVLIFE Bore Sight 12 Gauge Laser Red Dot Boresighter 1x22x33mm Dot Sight 9” long eye relief can

9” long eye relief can help you find a more suitable position

[Stable Construction] 223 laser bore sights are made of premium brass

A more stable structural design can hold zero for a long time

5-27" Size ‎13

Mind that fixing the length of sticks requires rotating the tube to the right until it is locked in place

CVLIFE Bore Sight 12 Gauge Laser Red Dot Boresighter 1x22x33mm Dot Sight 9” long eye relief canAbout 12 Guage Red Laser Bore Sight Bore Sight 12 Gauge Laser Red Dot Boresighter with Three of Batteries Class IIIA laser, less than 5mW Made to fit the 12 Gauge chamber, caliber specific Comes with 1 set batteries (3 AG13 batteries) which can last eight hours. Easy to sit perfectly in the bore. Sturdy brass construction. Fast gun zeroing and sighting. High accuracy to reduce cartridges and shells wasted, sighting range of the bore sight is 15 to 100