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case capacity

  1. 50BMG & 12.7X99mm Case Capacity

    Handloading Procedures/Practices
    What is the lowest and highest capacity you have measured for a 50BMG? Wikipedia says 292.8 gr H2O (18.97 cm3) for 50BMG. That's all I could find. How much do you think it will vary from one manufacturer to the other?