Makes boresighting easier, faster and more reliable than ever before with the Laserlyte Universal Laser Boresighter. Made to fit calibers from .22 to .50, this kit lets you simply select the proper adapter (4 supplied), slide on to the laser tool and turn the switch on for quick and accurate sighting. The unit projects a laser dot from the center of the bore. Calibrate your sights or scope to match the dot and you're done. This boresighter will put you within 4" of the bull's-eye at 100 yards almost every time. Boresighter includes the laser bore tool, 4 adapters (for sighting caliber ranges from .22-.50 caliber), [Read More]