So I puzzled about dimensions between The 2 primers. I assumed probably the Ginex were further when compared to the Federal. The Federal ran pretty regular .119" The Ginex were being shorter functioning all over .116" Though not reliable (Measured just a 3 piece sample so probably measure a lot https://emiliofterc.blogdigy.com/details-fiction-and-federal-gold-medal-small-pistol-primers-47591297