I tried it on my new Winchesteer brass and just broke the sharp edge of the primer pocket, "problem" vanished. So my problem is whether you'll expect to find out an exceedingly similar development among the primers you examined with other cartridges and/or bullet weights typically Utilized in File-TR or https://winchester-primers-in-sto20517.bloggerchest.com/31758646/the-smart-trick-of-federal-primers-ammunition-that-no-one-is-discussing