Standard pistol primers will start to flatten at about twenty~30k psi, based upon model and magnum as opposed to typical. Thinking about a 9mm can run as high as 35k psi for usual loads and up to 38,500 psi for 9mm +P, there isn't any question . There is certainly https://winchester-400-primers-5057901.blogzet.com/top-guidelines-of-federal-primers-210-46746289