Hornady Custom Grade 6mm ARC Full Length Sizer Reloading Die - The Hornady Custom Grade 6mm ARC Full Length Sizer reloading die is great for the avid reloader. It features polished elliptical expanders that significantly reduce case neck stretch. The hardened steel decapping pin won't bend or break, even when depriming cases with a crimped primer pocket. The standard 7/8in-14 threading works with all reloading presses that take standard dies. Polished Elliptical Expanders Hardened Steel Decapping Pin 7/8in-14 Threading Zip Spindle