Sightmark Triple Duty Universal Boresight - SM39024

Tested and recommended by the National Tactical Officers Association and the North American Hunting Club, the Triple Duty Universal Boresight laser is designed for sighting in .17-.50 caliber rifles, shotguns and pistols. A key feature to this device is it doesn't have any additional attachment pieces to be lost. Engineered with a self-centering arbor, the unit attaches into the end of the barrel as opposed to the inside, preventing metal from protruding into the firearm barrel. Simply place the