Boresight your shotgun quickly and easily with the Laser Boresight for 12 Gauge Shotgun from Sightmark. The boresight is loaded into a chamber like a regular cartridge and projects a laser dot onto your target that shows you exactly where you are aiming. Using this device will save you real cartridges and shells. Also included are 3 AG3 batteries and a carrying case.
Limited Lifetime Warranty
Sightmark Laser Boresight for 12 Gauge Shotgun