G&P Aluminum GBB SAI 10.5 Inch Outer Barrel for WA M4A1 Series (14mm CW) Antique Finish - Built-in Adjustable Rear Sight

- Built-in Adjustable Rear Sight

and served in world War 1

Magazine Style : Western Arms 1911

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G&P Aluminum GBB SAI 10.5 Inch Outer Barrel for WA M4A1 Series (14mm CW) Antique Finish - Built-in Adjustable Rear SightG&P SAI Taper outer barrels attach to the standard G&P M16 M4 series bodies via the usual barrel nut and Delta ring (or compatible alternatives). At its most basic, a replacement barrel can be used to vary the length 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 that whole scale. If you have an