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Rosco Manufacturing AR-15 K9 5.56 NATO 13.95″ Barrel – Black
Rosco Manufacturing K9Barrel556NATO13.95″Mid Length Gas SystemFits AR-15Melonite FinishBlackIncludes Mid Length Gas Tube 7-MFeatures:13.95, MidLength Gas System1/2×28 Muzzle Threading1/7 Twist416R ConstructionNitride FinishIncludes Mid Length Gas Tube