Wheeler Professional Laser Bore Sighter #589922
he Wheeler Engineering® Professional Laser Bore Sighter uses a high power daylight visible green laser and a high-strength magnetic connection to the barrel to deliver fast accurate bore sighting. This system works with virtually all firearms; rifles, shotguns, handguns. The magnetic connection to the end of the muzzle provides more precise alignment with the bore without the risk of damaging the bore, compared to arbor style bore devices.