Sightmark Triple Duty Universal Green Laser Bore Sight, Black - SM39026

The Sightmark Triple Duty Universal Green Laser Bore Sight is a magnetic bore sighter compatible with multi-caliber rifles and pistols (.17-.50 cal). It features a retractable arbor that centers automatically and projects a green laser dot to show point of aim for accurate scope sighting without firing. Includes 2X LR44 batteries and requires no ammunition for initial bore sighting.