I've ascertained the issue would be the dies by utilizing them in my D1050 Software head, then resizing several 9mm cases like a single stage press. I'm only using the press for resizing, and remove the resized cases once the shell plate advances. The under shots and knowledge are from https://9mm-bullets91208.designertoblog.com/69180726/the-2-minute-rule-for-reloading-9mm-ammo