This is THE ammunition for those that have cartridge conversion on there 36 caliber percussion revolvers and any 38 Long Colt chambered firearms. Loaded using black powder. The 38 caliber hollow base bullet will bump up to take the rifling in the barrels .375" groove.
NOTE: All ammunition is shipped via FedEx or UPS Ground "Adult Signature Required" Only. So be sure you have a physical shipping address on your order as they will not deliver to a P.O. Box.