Laserlyte Kryptonyte 50 BMG Cartridge Bore Tool
This green laser cartridge bore tool helps you get your .50 Caliber sighted in fast and economically. Getting you on paper the first shot, (3-4 inches from center at 100 yards). The K-50 fits inside the chamber and when the bolt is closed the laser automatically turns on. Follow our recommended sight-in instructions, take the laser out and go to the range for your first shot.