I've ascertained the issue could be the dies by making use of them in my D1050 Instrument head, then resizing different 9mm cases like one stage push. I am only using the push for resizing, and take away the resized cases when the shell plate advances. That currently being claimed, https://dallasfseoy.blogspothub.com/35362675/5-simple-statements-about-9mm-reloading-explained