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Forums Forums Firearms Idea: Make an MP7 in 5.7mm Reply To: Idea: Make an MP7 in 5.7mm

  • ManInMASGrey

    July 11, 2021 at 12:36 pm

    5.7 is just as shitty as 4.6. Both are almost uselessly anemic. The ballistic capability just isn’t there. The 1.1mm of increased wound channel diameter is basically irrelevant.