Aim Sports Multi-Caliber Laser Boresighter Cartridge

The Aim Sports PJBS308 is a laser bore sight featuring a 5mW red laser housed in a brass case, designed for .243, .308 Win, and 7mm-08 calibers. With a 635/655NM wavelength and powered by an LR41 battery, this cartridge-style boresighter provides a quick, ammunition-efficient method for initial scope and iron sight alignment. Simply chamber the laser in your firearm to bore sight without firing a single round, making it an ideal tool for hunters, target shooters, and firearm enthusiasts looking to save time and ammunition during the sighting-in process. The durable brass construction ensures reliability through years of regular use, while its convenient chamber mount design makes it quick and easy to deploy.