Thread: Hard CCI Primers

Originally Posted by Marty Henry

A sequence you may like to consider that should identify the cause.
Run a straight edge across the case head is the primer below or flush with the case. Seating too deep can cause it. More a case fault as the pockets too deep.

Along those same lines, what are you using to seat the primers? Are you consistent with seating every primer? I would take those cases that had failure to fire issues and reprime for a quick test to see if it is the case or the primer.
Cheers