So I wondered about Proportions between the two primers. I believed possibly the Ginex were deeper than the Federal. The Federal ran pretty regular .119" The Ginex were shorter running close to .116" Even though not steady (Calculated just a three piece sample so maybe evaluate lots a lot more. https://210m-federal-primers98529.fitnell.com/72676594/a-review-of-federal-gold-match-large-rifle-primers