Some dies sets allow for comprehensive reloading with a few dies. Some others might need a fourth die to the taper crimp. Taper crimping, rather than roll crimping, must constantly be completed with the 9mm. That’s ridiculous. If another person dosent “quit” right after becoming shot with one of those https://9mmcase85184.timeblog.net/73750875/9mm-reloading-brass-an-overview