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FN Herstal AR15 5.56 HMMR FRGD BRL 18

FN Herstal 36423 Extra Barrels Zoom

Please note: Many of our pictures are stock photos provided to us by the manufacturer and may not accurately represent the actual item. Please review the Full Description and Specifications before ordering.

Model #: 36423

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FN AR-15 Hammer-Forged Barrel 223/5.56 18" Rifle Length Gas System
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Full Description


    FN AR-15 Hammer-Forged Barrels have a chrome-lined chamber and bore to help resist corrosion and provide heat erosion resistance. There barrel is forged from Chrome Moly Vanadium steel and built for the .750" diameter gas block with 1/2x28" threaded muzzle. It has an M4-style feed ramp and barrel extension for consistent and reliable feeding. This barrel is chambered in 5.56 NATO with a 1:7" twist with a manganese phosphate finish.
    Caliber or Gauge 223 Remington/5.56 NATO
    Length 18"
    Model AR-15
    Twist 1:7"
    Sights None
    Bore Type Rifled
    Finish Black
    Type Rifle
    Barrel Type Chrome-Lined Chrome Moly Vanadium
    Barrel Features 1/2"-28 tpi
    Purpose Replacement
    Product Model AR-15

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