The new Piston System for the AR15

Discussion in 'General Firearm Discussion' started by 24ARTucker, Jul 18, 2011.

  1. 24ARTucker

    24ARTucker
    Hillsboro, Oregon, United States
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    Does anyone know any of the specifics surrounding the new AR piston system? I was thinking about purchasing one, but still unsure about how it works and is it really cleaner.
     

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