Area 419 ZERO M-Series Die Sleeve and Mandrel Kit 6 GT

NOTE – THESE ARE REPLACEMENT SIZING INSERTS FOR M-SERIES DIES. DO NOT BUY THIS IF YOU DO NOT ALREADY OWN AN M-SERIES DIE YOU WILL NOT BE ABLE TO USE THE ITEM. When we released the ZERO M-Series Die it changed the way the serious reloader thought about dies and how headspace should work. Along with our reamer cut sizing chambers that fully size the case body the integration of a full-length ground mandrel and spring loaded decapping the micrometer adjustability for headspace was unlike ANYTHING