Long several years back I went to using CCI primers in the magnum wide variety. The only exception is CCI bench relaxation primers for the 204 Ruger. Hence I have only one large rifle primer, one particular small rifle primer and only large and small magnum pistol primers to stock. https://jaredbnhyj.isblog.net/the-definitive-guide-to-federal-large-rifle-magnum-primers-215-49129375