Very best for hunters, competitive shooters and law enforcement, the Sight mark 20Ga Boresight delivers exceptional accuracy to your 20Ga shotgun. At 100 yards, the device will project a 2-inch image on paper, saving you money on ammunition. Features a carrying case, three (3) AG3 batteries, and instructions.
<5Mw 632-650nm class IIIA red laser
Precision accuracy because of compact and light-weight size
Reliable and sturdy boresight that may be simple to pack and go back and forth
Fastest gun zeroing and sighting system
Cut back wasted cartridges and shells