GRIZZLYONE
New member
Originally Posted By: Jack RobertsThe most common cause of flattened primers is resizing the brass too far. Screw the sizing die down just until the case will enter the chamber easily and no further.
Jack
What if the brass is fire formed and the primers flatten out? My Win 220 Swift brass is on it's second loading.
Jack
What if the brass is fire formed and the primers flatten out? My Win 220 Swift brass is on it's second loading.