Sightmark Laser Boresight ( .50 Caliber)

Boresight your rifle quickly and easily with the Laser Boresight from Sightmark. The boresight is loaded into a chamber like a regular cartridge and projects a laser red 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.