{"product_id":"fn-ar-15-14-7in-cold-hammer-forged-5-56-nato-carbine-gas-barrel-chrome-lined-36420","title":"FN AR-15 14.7in Cold Hammer Forged 5.56 NATO Carbine Gas Barrel, Chrome Lined, 36420","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe FN AR-15 Hammer Forged Barrel is built for demanding use with FN’s proprietary high-grade Chrome Moly Vanadium (CMV) steel and a cold hammer forged construction inspired by FN machine gun barrel manufacturing. Each barrel is Magnetic Particle tested for quality control, then finished with a corrosion-resistant phosphate coating. A chrome-lined bore and chamber help resist corrosion and heat erosion for longer service life and more reliable chambering and extraction. Designed for a carbine-length gas system, it also features an M4-style feed ramp and barrel extension to promote consistent feeding in AR-15 pattern rifles.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCold hammer forged (CHF) CMV steel barrel for strength, durability, and long-term performance\u003c\/li\u003e\n  \u003cli\u003eChrome-lined chamber and bore to resist corrosion and reduce heat erosion for extended barrel life\u003c\/li\u003e\n  \u003cli\u003eMagnetic Particle (MP) tested to help ensure the barrel is free of micro-stresses and flaws\u003c\/li\u003e\n  \u003cli\u003eM4-style feed ramps and barrel extension for reliable feeding in AR-15 platforms\u003c\/li\u003e\n  \u003cli\u003eCarbine-length gas system with phosphate finish for dependable function and corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 36420\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 845737005115\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform Fit:\u003c\/strong\u003e AR-15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber\/Chamber:\u003c\/strong\u003e 5.56x45mm NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 14.70 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas System Length:\u003c\/strong\u003e Carbine\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Cold Hammer Forged\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Steel:\u003c\/strong\u003e Chrome Moly Vanadium (CMV)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore\/Chamber:\u003c\/strong\u003e Chrome lined\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Test:\u003c\/strong\u003e Magnetic Particle tested\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeed Ramps:\u003c\/strong\u003e M4 style\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black phosphate \/ manganese phosphate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:7 RH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Threads:\u003c\/strong\u003e 1\/2x28\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Block Journal Diameter:\u003c\/strong\u003e 0.750 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"FN","offers":[{"title":"Default Title","offer_id":44077133627514,"sku":"FLX-154340","price":337.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283694944.png?v=1767639027","url":"https:\/\/tlooutdoors.com\/products\/fn-ar-15-14-7in-cold-hammer-forged-5-56-nato-carbine-gas-barrel-chrome-lined-36420","provider":"TLO Outdoors","version":"1.0","type":"link"}