I've had the same issue on a few as well.
The most concerning to me was with .223 . The pins ended up stacked around the inside of the base, kind of like a U-joint bearing and jammed in tighter than a nun's ###.
I've gotten into the habbit of putting all my .223 cases on an old miller table and letting them bounce their way across. It's sobering to see a few pins move over to the side chutes.
Expat