Normal pistol primers will begin to flatten at about 20~30k psi, dependant upon model and magnum as opposed to regular. Considering a 9mm can run as high as 35k psi for regular masses and around 38,five hundred psi for 9mm +P, there's no doubt . Nor must you conclude Federal https://federalarmatchprimers57800.blogdosaga.com/31772928/federal-large-pistol-primers-no-150-fundamentals-explained