chamber throat

  1. Ruger 15151

    What is the correct amount of freebore for accuracy in a pistol barrel?

    I have a 9mm Storm Lake barrel that requires me to load JHPs very short in order to keep them off the landes when chambered. I have sent them to a gunsmith to have it throated so I can load longer cartridges. I included a dummy load so that he could cut the landes just enough to give me about...
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