300 Blackout?

Discussion in 'Rifles, Bullets, Barrels & Ballistics' started by BenY 2013, May 12, 2011.

  1. BenY 2013

    BenY 2013 Well-Known Member

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    Feb 2, 2011
    Anyone ever heard of this round? I saw it on TV last night, it said it was a .223 case with a .308 bullet.....I was wondering if anyone had built a rifle that shot it. Thanks
     
  2. sirhitalot

    sirhitalot Member

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    Dec 10, 2009
    .300 Whisper - Wikipedia, the free encyclopedia
    My next round..:D