FN America 5.56 NATO Cold Hammer Forged Carbine Length Government Barrel - 14.5"

Manufactured by FN America
SKU: FN36420
MPN: FN36420
Manufactured by FN America
(0) No Reviews yet

Out of Stock

NOTE: Limit 1 per household. Quantities exceeding 1 will not allow checkout.



The National Firearms Act regulates the configurations of some firearms assembled with barrels under 16” long. Know the NFA laws in your state before purchasing this item.

Years of experience producing barrels for the United States military has lead to some of the longest-lived, most accurate rifle barrels available for the AR-15. FN, producer of the world's most battle-proven firearms cold hammer forges high-strength 41V50 chrome moly vanadium barrel blanks to produce rifling and contour in the same go for exceptional repeatability and incredible durability. Each barrel is individually magnetic particle inspected to be free of flaws before having the bore and chrome lined to the same standard as military rifles. Add in a matte-black manganese phosphate finish to protect the outside of the barrel from corrosion and you have a barrel that will outlast most shooters ammo budgets for years to come.

  • Cold hammer forged 41V50 chrome moly vanadium steel
  • Individually magnetic particle inspected
  • Chrome-lined bore and chamber
  • Durable manganese phosphate finish
  • Balanced Government contoured barrel
  • Reliable carbine-length gas system
  • Standard 1/2x28 threading

FN America is a subsidiary of FN Herstal, a global company with a proud, long-standing heritage. They are committed to providing highest quality, dependable, innovative firearms. With an over 127-year history, Fabrique Nationale stands at the cutting-edge of commercial, law enforcement, and military weapons. Every one of FN America’s firearms are hand tested before leaving the factory to ensure reliability and make sure that the product you receive will work when you need it to.
See More


Barrel CoatingManganese Phosphate
Barrel ContourGovernment
Barrel Length14.5
Barrel LiningChrome
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandFN America
Caliber Gauge5.56 NATO
Feed RampsM4
Gas Seat Diameter.750
Gas System LengthCarbine
Thread Pattern1/2 X 28
Twist Rate1:7

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see www.p65warnings.ca.gov

Ratings & Reviews

No reviews available

Be the first to Write a Review