Laserlyte .17 HMR Cartridge Bore Tool
The LaserLyte .17 HMR Cartridge Bore Tool helps sight-in firearms quickly and economically, getting the user on paper the first shot (3-4 inches from center at 100 yards). The ingenious design of this cartridge bore tool allows the user to simply slide the unit into the chamber of the firearm. When the bolt is closed the tool automatically activates. This remarkable laser may be the smallest of its kind ever created and makes quick work of sight-ins for this extremely popular round.