That’s a fantastic issue, Ted. I’m undecided. Here's a couple examples of what I’ve heard in various areas to the Federal 210 vs Federal 210M distinctions: Looking at my stock of primers, I'm most affordable with SPP at just about 7K. I shoot a small portion of your rounds every https://finnfwive.thekatyblog.com/30859429/5-simple-techniques-for-federal-large-rifle-magnum-match-primers