Methow Packer said: Has anyone used these for magnum situation application. For example 300 WM. Are they applied on a regular basis for large cases? I realize They are designed for large rifle regular cases. CCI won't make bench rest good quality primers for large potential magnum cartridges? Simply click https://cci-300-z-ndh-tchen-large27415.fireblogz.com/62907020/the-greatest-guide-to-cci-br2-large-rifle-primers