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 inserts and is compatible with any common press or shellholder.