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Ballistic Advantage AR-15 5.56 NATO 13.9″ 1:7 Barrel – Black
$248.70Ballistic Advantage Barrel556NATO13.7″BlackGas BlockMid Length Gas SystemAR-15Features:Chrome Moly VanadiumHanson ProfilePhosphate FinishLow Profile Gas Block1:7 RiflingMid-Length Gas System1/2×28 Threaded
