I have an acquaintance that shot federal fusion simply because he could`nt obtain fed 215Ms ,Then again I was havin a blast with my turdy-turdy shootin Forged boolit with Wolf LR primers ! I bought 1K for forty five Colt and experienced the "problem". Was nearly to surrender on them, https://federal-benchrest-primers30505.blogvivi.com/32425462/what-does-federal-gold-medal-small-pistol-primers-mean