someguy2800
Member
interesting
http://bulletin.accurateshooter.com/2013/08/inside-look-at-world-record-0077-group-the-gun-and-ammo/
http://bulletin.accurateshooter.com/2013/08/inside-look-at-world-record-0077-group-the-gun-and-ammo/
It takes at least 8 firings to fully form a case! If you fire only three loads I find the brass does not have a sharp shoulder or any pressure on the bolt so any die selection is incorrect. Brass continues to harden well past 25 firings. I have match brass with well over 500 rounds fired, and I have never blown a case or neck yet (using my forming method).