Typical pistol primers will start to flatten at about 20~30k psi, based upon brand and magnum as opposed to regular. Looking at a 9mm can operate as high as 35k psi for ordinary hundreds and nearly 38,500 psi for 9mm +P, there is not any question . It is doable https://landenxwrld.ssnblog.com/31129804/a-secret-weapon-for-federal-primers