Sightmark Laser Bore Sight 243, 308 Winchester, 260, 7mm-08 Remington

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.Specifications and Features:Batteries Included: YesBattery Type: AG3Battery: AG3Cartridge: 308 WinchesterFinish: BrassLaser Color: RedLaser Range: 300 FeetOutput: 5MW