The Bushnell All Calibers Magnetic Boresighter Clam works on all calibers and firearms. Revolutionary design eliminates the need for arbors. Magnetically attaches to the muzzle to facilitate a quick sighting in. Etched glass reticle. Saves time and ammunition by helping you align the scope's crosshairs with the gun's bore before you even get to the range.
Hunting
Fishing
Camping
Marine
Shooting
Gun Dog
