Some dies sets allow complete reloading with three dies. Other individuals could need a fourth die for the taper crimp. Taper crimping, as an alternative to roll crimping, must constantly be carried out Along with the 9mm. The down below pictures and knowledge are from a super in-depth submit from https://devinsqewl.ourcodeblog.com/36554894/the-single-best-strategy-to-use-for-9mm-once-fired-brass