Microgroove marlin

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  • Microgroove marlin

    Does anyone have any experience or advice on useing cast lead bullets in a marlin 30-30
    First time and last time i tried it was an extreme failure that took a lot of work to clean out of the rifling

  • #2
    I have used cast bullets in Micro-Groove barreled marlins in 45-70 and 30-30 with great results... The issue you will be having is an undersized bullet.. The MG Marlin 30-30 I have loaded for required .311 dia cast bullets to shoot well. Here is a link to an article on the topic.