Wilson - Expanding Mandrels Rod polyester fibreglass

polyester fibreglass

tools not included

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

expander die

Heavy duty handles are ergonomic and will stand up in even the toughest conditions

Wilson - Expanding Mandrels Rod polyester fibreglassThe 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