Originally Posted by ManNamedJed
Its a Dillon die BTW.
I doubt its any kind of press problem. I reloaded tens of thousands of rounds of 9mm and .223 and this only became a problem recently when I started loading .40. Again it is almost always a nickle speer case.
I'll try another pin and see what happens. Someone on brianenos recommended filing the tip at a slight angle so the primer gets pushed out at an angle. I'll try that too.
If the new decapping pin fails you get a Lee Sizing die. I have never had this happen with my Lee Sizing die.