Some dies sets make it possible for complete reloading with 3 dies. Other individuals may perhaps need a fourth die for that taper crimp. Taper crimping, rather than roll crimping, should really usually be completed with the 9mm. There was a huge discussion on below many years in the past https://9mmbrassforsale74073.activosblog.com/36402405/the-5-second-trick-for-9mm-casing