ZERO UNIVERSAL DECAPPING DIE Primer drawback sucks. It's frustrating, and can cause all sorts of process inconveniences. So, let's get them the heck out of the way. The Area 419 ZERO Universal Decapper (Universal because it'll work with any common press, or any common cartridge) has a spring loaded decapping pin, with replaceable heads, so you can send primers straight to hell the trash bin with no headaches, no drawback, and a satisfying "ping". The body of the die is aluminum, with all of the moving parts being of steel construction. This die will work with cases up to and including 338 Lapua length/diameter with no need for different in Mfg: Area 419