Who makes the CMMG piston?

Discussion in 'AR15' started by gun monkey, Aug 15, 2010.

  1. gun monkey

    gun monkey G&G Newbie

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    CMMG's piston setup looks alot like POF's, is it made by POF? Does anyone have any info on this? S&W uses Adam Arms piston kit I believe. Just wondering if anyone else thought they looked alike.