Regular pistol primers will start to flatten at about 20~30k psi, based on manufacturer and magnum as opposed to regular. Considering a 9mm can run as substantial as 35k psi for normal loads and around 38,five hundred psi for 9mm +P, there isn't any doubt . He has been at https://federalarmatchprimers88643.blogolize.com/a-review-of-federal-primers-large-pistol-71086829