Long decades ago I went to the use of CCI primers on the magnum range. The sole exception is CCI bench relaxation primers with the 204 Ruger. Consequently I have only one large rifle primer, 1 small rifle primer and only large and small magnum pistol primers to stock. This https://federalbenchrestprimers27272.bloggazza.com/31042797/the-definitive-guide-to-are-federal-primers-good