Bushnell Expandable Arbor .50 Caliber to 12 Gauge for Professional and Deluxe Boresighters 740012
ID: 740012 UPC: 29757740021
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This expandable arbor adjusts to fit more than one caliber for greater versatility.
For use with Bushnell Professional and Deluxe bore sighters
For .50 caliber muzzleloader and 12 gauge shotgun