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FN AR-15 5.56 NATO 18″ Button-Rifled Barrel – Black
FN America Barrel18″556NATO1:7 TwistButton BroachedRifle Length Gas SystemM16 ContourFits AR-15Matte FinishBlackFeatures:556 NATORifle Length GasMPI and HPTChrome Lined18″FN20-100043FN AR15 premium button rifled barrels are are manufactured using U.S. sourced Chrome Moly…