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Forums Forums Firearms Rifles AR15 Triarc 13.9 Cycling Question Reply To: Triarc 13.9 Cycling Question

  • lawfer23

    Guest
    July 11, 2021 at 4:43 pm

    That’s a Middy gas right? If so, go A5H0, it’s equivalent to a standard H1. The rest should work out fine after that.