So I puzzled about Proportions among the two primers. I assumed perhaps the Ginex have been deeper than the Federal. The Federal ran quite steady .119" The Ginex had been shorter operating about .116" Though not regular (Measured only a 3 piece sample so it's possible measure quite a bit https://federal-ar-match-primers96260.azzablog.com/31942960/helping-the-others-realize-the-advantages-of-federal-large-rifle-benchrest-primers