Model 307
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      What sizes are the bolt faces on the different action sizes for the Model 307™, and do you have any resources to help determine the bolt face of different cartridges?

      Short Action : .470”

      Long Action, Standard Face - .470”

      Long Action, Magnum Face - .540” 

       

      We would recommend viewing the following website to reference the bolt diameter necessary for given cartridges: https://www.loaddevelopment.com/bolt-face-action-database/