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Ballistic Advantage Modern Series M4 5.56 NATO 16″ 1:7 Barrel – Black
$115.20Ballistic Advantage Modern M4 Barrel556NATO16″1:7 TwistFeatures:4150 Chrome moly vanadiumM4 profileQPQ finishCarbine-length gas system1:7 twist
Ballistic Advantage Modern M4 Barrel556NATO16″1:7 TwistFeatures:4150 Chrome moly vanadiumM4 profileQPQ finishCarbine-length gas system1:7 twist