A SECRET WEAPON FOR FEDERAL AR MATCH PRIMERS

I've an acquaintance that shot federal fusion mainly because he could`nt locate fed 215Ms ,On the flip side I used to be havin a blast with my turdy-turdy shootin cast boolit with Wolf LR primers !I can not seem to discover any CCI large pistol primers. Just about every retail outlet I go to close to here they are out. Have not been in the position