Most powerful 30 caliber cartridge?

Discussion in 'General Rifle Discussion' started by SafariSam, Dec 1, 2011.

  1. SafariSam

    SafariSam New Member

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    What is the most powerful commercial 30 caliber cartridge?
     
  2. 303tom

    303tom Well-Known Member

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    The .30-378 Weatherby Magnum..........
     

  3. freefall

    freefall New Member

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    Yeah, what Tom said.