Hornady UNIVERSAL DECAPPING DIE Item #050085. Universal decapping die to decap military cases that have swaged primer pockets and are hard on conventional sizing/decapping dies. Universal decapping die: Hornady Universal decapping die is designed for decapping cartridge cases prior to sizing them. Its tough decapping rod has no problems decapping even tough crimped military cartridge cases. Works with 223 Remington and larger cartridges. Not for use with berdan primed cases