{"product_id":"faxon-firearms-duty-series-16in-hbar-ar-15-barrel-5-56-nato-4150-cmv-nitride-15a58m16nhq","title":"FAXON FIREARMS Duty Series 16in HBAR AR-15 Barrel, 5.56 NATO 4150 CMV Nitride, 15A58M16NHQ","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe FAXON FIREARMS Duty Series 16\" HBAR AR-15 barrel is built for shooters who want a rigid, heat-managing profile with duty-grade durability. Machined in-house from certified 4150 CMV steel and finished with a black nitride treatment inside and out, this 5.56 NATO barrel delivers excellent corrosion resistance and easy cleaning. A mid-length gas system helps smooth cycling, while the button-rifled 1:8 twist and 11° target crown support consistent accuracy across a wide range of 5.56 loads. Each barrel is stress relieved, air-gauge tested, and magnetic particle inspected for dependable performance.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHBAR (heavy barrel) contour improves stiffness, heat control, and long-string consistency\u003c\/li\u003e\n  \u003cli\u003eMid-length gas system for a smoother recoil impulse and reliable cycling in AR-15 builds\u003c\/li\u003e\n  \u003cli\u003eCertified 4150 CMV steel construction for duty-ready longevity\u003c\/li\u003e\n  \u003cli\u003eBlack nitride finish (inside \u0026amp; out) for corrosion resistance and easier maintenance\u003c\/li\u003e\n  \u003cli\u003eButton-rifled 1:8 twist with an 11° target crown to promote repeatable accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FAXON FIREARMS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 15A58M16NHQ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 816341028678\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform\/Fit:\u003c\/strong\u003e AR-15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56 NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e HBAR (Heavy Barrel)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4150 CMV Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRifling:\u003c\/strong\u003e Button-rifled\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Nitride (inside \u0026amp; out)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas System Length:\u003c\/strong\u003e Mid-length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Block Diameter:\u003c\/strong\u003e 0.750\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Block Journal Length:\u003c\/strong\u003e 1.1\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Threads:\u003c\/strong\u003e 1\/2-28 TPI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Extension:\u003c\/strong\u003e M4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrown:\u003c\/strong\u003e 11° Target Crown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 2.06 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\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":"FAXON FIREARMS","offers":[{"title":"Default Title","offer_id":44077161480314,"sku":"FLX-173807","price":187.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283696171.png?v=1767642138","url":"https:\/\/tlooutdoors.com\/products\/faxon-firearms-duty-series-16in-hbar-ar-15-barrel-5-56-nato-4150-cmv-nitride-15a58m16nhq","provider":"TLO Outdoors","version":"1.0","type":"link"}