01-04-2023, 10:33 AM
Sounds like your resizing process resized the neck, though the case was not advanced far enough in to the die. As a result of not fully resizing the case. The shoulder datum was not pushed back at all or adiquitly. There are a few options to measure case head datum to verify shoulder datum being in specification or not.
Most likely cause of this potential issue is improper set up of the die in your press.
Most likely cause of this potential issue is improper set up of the die in your press.