One of the major things you skipped is definitely the taper crimp. You mention that it only crimps over the very conclusion. Not accurate. A fantastic taper crimp will likely be Pretty much a 1/16" long. Additional then long sufficient to make up for just about any case length differences. https://9mm-reloading-brass85183.qowap.com/96586893/9mm-reloading-bullets-things-to-know-before-you-buy