If I may, your comprehension is incorrect. There is not any these kinds of factor a 'challenging' or 'tender' primers. Mil spec primers are magnum grade and less delicate towards the firing pin strike. Insert to quote Only show this person #4 · Could 29, 2010 Peacemaker45, what reloading products https://federalarmatchprimers68901.articlesblogger.com/54629806/the-ultimate-guide-to-federal-large-pistol-primers-no-150