![Some Rare Percussion Caps - General Ammunition Discussion - International Ammunition Association Web Forum Some Rare Percussion Caps - General Ammunition Discussion - International Ammunition Association Web Forum](https://global.discourse-cdn.com/business6/uploads/cartridgecollectors/optimized/3X/6/f/6ffe9a2106ff2f4851e03052cca4ee85271dd9a1_2_690x690.jpeg)
Some Rare Percussion Caps - General Ammunition Discussion - International Ammunition Association Web Forum
Cabin Creek Battlefield - PERCUSSION CAPS The percussion cap is a small cylinder of copper or brass with one closed end. Inside the closed end is a small amount of a shock-sensitive
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