Long years back I went to using CCI primers from the magnum wide range. The one exception is CCI bench rest primers with the 204 Ruger. So I have just one large rifle primer, one particular small rifle primer and only large and small magnum pistol primers to stock. So https://federal205primersforar1552083.onesmablog.com/detailed-notes-on-federal-primers-large-pistol-72421007