Bushnell Magnetic Boresight Magnetic All Calibers

This optical boresighter from Bushnell magnetically attaches to the muzzle, eliminating the need for arbors or spuds. It features an etched glass reticle for easy sight-in and works on all calibers and firearms.

Features:Magnet holds it in place on the end of the barrel;No arbors necessary;Etched glass reticle;For use on all calibers and firearms