Handy brass bore gauge copied from an original with easy-to-read numbering in inches, metric or shotgun gauge.
Warning: Last items in stock!
One side calibers up to 80, other side: shotgun bore up to 10. Also metric sizes up to 11mm. Handy carry-on key chain. Handy use in stores, firing line, gun shows, etc. Works best for muzzleloading guns.
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