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Ballistic Advantage Modern Series 5.56 NATO 16″ 1:7 Barrel – Black
$115.30Ballistic Advantage Modern Barrel556NATO16″1:7 Twist4150 CrMoVMidlength Gas SystemGovernment ProfileFeatures:4150 Chrome moly vanadiumM4 profileQPQ finishMidlength gas system1:7 twist
