This is currently loaded obsolete black powder cartridge rifle ammunition for firearms chambered in 50-100-450 Winchester. This is loaded using 50-110 Winchester headstamped cases (#STR50110) and .510" 480 grain (#510450) FN cast 20-1 alloy bullets lubed with SPG.
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.