Bushnell Bore Sight Kit with Case BNB (.22 to .50 Caliber)

Selling a complete Bushnell professional optical boresighter, this includes the heavy-duty grid scope unit, expandable barrel arbors, and the original packaging. It works completely on ambient light, so no batteries are required. It is a must-have, lifetime tool for any hunter or gunsmith wanting to zero their optics quickly, perfect for checking your scope zero in the field before a hunt without carrying around loose parts or batteries.