This is called a "Ringer" and is a PITA. I agree with those who say "Scrap it!".
A Pocket Swager won't help. Like Gyppo said, the swage rod just crushes everything around it and ruins the brass anyways.
A Pocket Swager won't help. Like Gyppo said, the swage rod just crushes everything around it and ruins the brass anyways.