DETAILS, FICTION AND REMINGTON 7 1 2 PRIMERS

I am aware where you coming from - you signify lousy information in the final perception of ALL SR primers - but I actually believe that Speer is really only referring to which one of their particular CCI primers works finest with ball powder.  It would be their "magnum" brisance primers (450 BR4 #forty one) instead of their "typical" four hundred