Methow Packer reported: Has any individual employed these for magnum case application. For instance 300 WM. Are they used on a regular basis for large scenarios? I do know They are designed for large rifle conventional cases. CCI would not make bench relaxation high-quality primers for large capacity magnum cartridges? https://marcooqnnd.glifeblog.com/30767398/how-vectan-sp7-can-save-you-time-stress-and-money