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full size 9mm

  1. Performance Center Kit for 2.0

    MP Full Size Pistols
    Will a 5" PC kit fit my 4.25" 2.0?
  2. 2012 M&P FS 9mm Twist Rate

    MP Full Size Pistols
    I've seen a lot of people trying to figure out what the new 2012 production barrel's twist rate is. The original barrels use to be a slow 1-18 twist rate (5 groove). I was wondering this myself seeing all the accuracy talk so I contacted Smith/Wesson and this is what they wrote back with the...