So I questioned about dimensions among the two primers. I assumed maybe the Ginex were further than the Federal. The Federal ran pretty dependable .119" The Ginex were shorter jogging close to .116" although not constant (Measured merely a three piece sample so perhaps measure a whole lot additional. - https://federal-ar-match-primers06150.webbuzzfeed.com/32347499/the-2-minute-rule-for-federal-large-rifle-magnum-primers-215