I tried it on my new Winchesteer brass and just broke the sharp fringe of the primer pocket, "issue" vanished. Now I do use primer flatness as a guide for After i am obtaining a minor carried away, so that may be a challenge. We will see to the 9mm. https://largerifleprimersforsalei17150.review-blogger.com/53932165/5-simple-statements-about-federal-205-primers-for-ar-15-explained