Barrel: 16" Mil-spec barrel steel, A2 profile, chambered in 5.56 NATO, with a 1:7 twist, chrome lined bore and M4 barrel extension. Made for us here in Columbia by FN Manufacturing, the barrels are high pressure tested, mag particle inspected and finished off with a .750 diameter low-profile gas block, 11" PSA Keymod free float rail, and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, T-marks, these upper upper receivers are made for us right here in the USA.
Bolt and charging handle are NOT included.