I've ascertained the issue could be the dies by using them in my D1050 Device head, then resizing many 9mm cases like just one stage press. I am only using the press for resizing, and take away the resized cases once the shell plate advances. "Once fired brass" is surely https://9mmcase00616.ourcodeblog.com/37918184/indicators-on-9mm-brass-for-sale-you-should-know