Wilson - Expanding Mandrels Rod All ADI powders are manufactured

All ADI powders are manufactured to the highest international standards

expander die

tools not included

then this is pointing to an issue with your reloaded round against SAAMI specifications

Wilson - Expanding Mandrels Rod All ADI powders are manufacturedThe NEW Wilson Expanding Mandrel Sizing Die. This die is designed to be used on NEW brass cases to prepare the case for the seating operation. Over the past few years we have seen a greater need to run new brass cases over and expanding mandrel to properly prepare them for their first firing. New brass cases are often damaged when shipped in bulk, this die will give you a consistent neck diameter on your cases. With correct neck tension you can expect