CVLIFE Bore Sight 12 Gauge Laser Red Dot Boresighter 1x22x33mm Dot Sight 【12 Levels of Brightness Adjustment】The

【12 Levels of Brightness Adjustment】The dot sight has 12 levels of brightness adjustment function

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

High elastic pocket clip and not deformed

Max Magnification (5x / 450 FPS)

easy to open and close

CVLIFE Bore Sight 12 Gauge Laser Red Dot Boresighter 1x22x33mm Dot Sight 【12 Levels of Brightness Adjustment】TheAbout 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