--- title: "FN America AR-15 Carbine Barrel 5.56 NATO 10.5\"" description: "10.5\" AR-15 carbine barrel chambered in 5.56 NATO. Chrome-lined bore and chamber, M4 feed ramps, and black manganese phosphate finish." canonical_url: "https://www.kygunco.com/product/fn-america-20-100037-ar-15-carbine-barrel-5.56-nato-10.5-black" meta: author: KYGUNCO "og:description": "10.5\" AR-15 carbine barrel chambered in 5.56 NATO. Chrome-lined bore and chamber, M4 feed ramps, and black manganese phosphate finish." "og:image": "https://cdn.kygunco.com/assets/products/218603/thumbnail.jpg?v=1713455703" "og:image:height": "500" "og:image:width": "500" "og:title": "FN America AR-15 Carbine Barrel 5.56 NATO 10.5\"" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Handgun & Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts) / [Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts) / [Rifle Barrels](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/rifle-barrels) / FNM-20-100037 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/218603/main.jpg?v=1713455703) For illustration purposes only, this image may not be an exact representation of the product. # FN AMERICA AR-15 Carbine Barrel 5.56 NATO 10.5" Black AR-15 carbine barrel chambered in 5.56 NATO with a 10.5" length and black manganese phosphate finish. Features chrome-lined bore and chamber, M4 style feed ramps, and barrel extension. Made with U.S.-sourced chrome moly vanadium material, and each barrel is HPT and MPI inspected. See Price In Cart ** 5 interest-free payments of **$48.30** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Selling fast. Limited quantities available. Item # 218603 Style FNM-20-100037 UPC 845737008406 Condition New Manufacturer [FN America](https://www.kygunco.com/brand/fn-america) Caliber 5.56 NATO Weight 2 lb Barrel Length 10.5 in FN AR15 premium button rifled barrels are are manufactured using U.S. sourced Chrome Moly Venadium material per Mil-B-11595E. Each barrel is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) to ensure that it is free of microstresses or flaws, resulting in consistency and quality in every barrel shipped from the factory. The bore and chamber are chrome lined to help resist corrosion and provide resistance to heat erosion which greatly improves barrel life and reliable chambering / extraction. The M4 style feed ramps and barrel extension provide consistent feeding and the matte black Manganese Phosphate finish resists external corrosion and oxidation. - Length: 10.50" - Model: AR-15 - Finish: Manganese Phosphate - Barrel Type: Carbine Length - Barrel Features: Chrome-Lined ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from FN America ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/fn-america-20-100037-ar-15-carbine-barrel-5.56-nato-10.5-black#webpage","@type":"WebPage","description":"10.5\" AR-15 carbine barrel chambered in 5.56 NATO. 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