12G Bore Sight - Sight Mark

Sightmark 12 Gauge Boresight (SM39007) Perfect for hunters, competitive shooters and law enforcement, the Sightmark® 12Ga Boresight delivers exceptional accuracy for your 12Ga shotgun. At 100 yards, the device will project a 2-inch image on paper, saving you money on ammunition. Includes a carrying case, three (3) AG13 batteries, and instructions.