Loading pistol and rifle calibers - 9mm, 45 Auto and Colt, 357 Mag, 38 Spec +P, 223/5.56, 243 Rem, 25-06 Rem, 7.62x54R, 338-06. The only issue was on some start loads the rifle cases did not fully form and the primers were backed out some. Upping pressure helped. I do use a chrono and primers...