tpo-archery-crossbow-bore-sight-red-dot-boresighters-archery-bow
tpo-archery-crossbow-bore-sight-red-dot-boresighters-archery-bow, Adjust and zero-in your optic or iron sights without ever firing a round!Easy to sit perfectly in the bore; Sturdy brass construction.Sighting range of the bore sight is 15 to 100 yards.Package includes: 1 x .308 Bore Sight, 6 x AG3 Batteries.