The Barrel is 4150V chrome-moly steel. Chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, carbine-length gas system, and nitride treated for accuracy and durability. The A2 profile barrel is finished off with a PSA 9" Lightweight M-Lok free-float rail, .750" low-profile gas block, and A2 Flash Hider.

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