Hornady Die Expander #13 .3215

Hornady Die Expander #13 (.3215 Diameter) #HRN396287 Elliptical expanders which are only used in bottle neck cartridges, will be the retainer for the decap pin in your Hornady dies. In most cases the expander is going to be .001 under the bullet caliber diameter. (For example a .224 diameter bullet would use a .223 expander.) Note: This are for use in Hornady’s Custom Die Series Dies, these will not work in the American Series Dies.,