IIRC, the Lee Site has current the list about which primers are ok to implement. They now manage to one out FEDERAL exclusively: I have been reloading for over 35 decades and also have routinely switched in between Winchester, CCI and Federal ( I purchase whatsoever is on sale) on https://federal-benchrest-primers67890.ssnblog.com/31121844/federal-champion-210-large-rifle-primers-things-to-know-before-you-buy