G&P Aluminum GBB SAI 13.75 Inch Outer Barrel (Pattern) for WA M4A1 Series (14mm CW)

G&P Aluminum GBB SAI 13.75 Inch Outer Barrel (Pattern) for WA M4A1 Series (14mm CW) - A replacement outer barrel can be used to vary the length type of both the inner barrel and overall weapon size of your platform. -Part of the charm of G&P compatible ARs is that the barrel lengths can be found from 2 to 20 inches in increments of 2 inches along almost the scale. *The items included: 1x G&P Aluminum GBB SAI 13.75 Inch Outer Barrel (Pattern) for WA M4A1 Series (14mm CW)