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RRA LAR-PDS Pistol barrel swap

Discussion in 'GATE AR-15 Forum' started by Mutt 17, Apr 13, 2011.

  1. Mutt 17

    Mutt 17

    Jun 9, 2008
    I'm trying to find an AR pistol that can fit in my backpack (18" or so max length). I came across the RRA pistols that would fit the bill, but can it be upgraded to the 6.8SPC?