{"product_id":"faxon-firearms-duty-series-gunner-400-legend-16-1-16-twist-4150-cmv-ar-15-barrel-nitride","title":"Faxon Firearms Duty Series Gunner 400 Legend 16\" 1:16 Twist 4150 CMV AR-15 Barrel - Nitride","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFaxon Firearms Duty Series Gunner profile 400 Legend 16\" barrel\u003c\/span\u003e\u003c\/strong\u003e is purpose-built for \u003cstrong\u003eAR-15\u003c\/strong\u003e platforms, pairing an easy-handling contour with the rugged construction needed for hunting and duty-grade applications. Chambered in \u003cstrong\u003e400 Legend\u003c\/strong\u003e, it gives shooters a straight-wall, AR-pattern chambering that drops into a standard mil-spec upper and accepts common bolt, magazine, and lower components.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eManufactured in-house by \u003cstrong\u003eFaxon Firearms\u003c\/strong\u003e from \u003cstrong\u003e4150 CMV\u003c\/strong\u003e Mil-Spec steel, the barrel is \u003cstrong\u003ebutton rifled\u003c\/strong\u003e with a \u003cstrong\u003e1:16\u003c\/strong\u003e twist rate - well suited to stabilizing the heavier, straight-wall projectiles used in \u003cstrong\u003e400 Legend\u003c\/strong\u003e hunting and defensive loads. Inside and out, the bore and outer surface are treated with a durable \u003cstrong\u003enitride\u003c\/strong\u003e finish that hardens the steel, improves corrosion resistance, and gives the barrel a deep matte black appearance.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003eGunner\u003c\/strong\u003e profile keeps the barrel trim and manageable at the muzzle while preserving rigidity at the chamber end, and a \u003cstrong\u003ecarbine-length gas system\u003c\/strong\u003e is tuned for reliable cycling with a broad range of ammunition. At \u003cstrong\u003e16\"\u003c\/strong\u003e long, this is a versatile drop-in choice for hunting, plinking, or general-purpose \u003cstrong\u003e400 Legend\u003c\/strong\u003e AR-15 builds.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eFaxon\u003c\/strong\u003e manufactures all of its barrels in the \u003cstrong\u003eUSA\u003c\/strong\u003e, so this Duty Series barrel is ready to drop into your next AR-15 build with confidence.\u003c\/span\u003e\u003c\/p\u003e","brand":"Faxon Firearms","offers":[{"title":"Default Title","offer_id":55043302129986,"sku":"171886","price":167.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_d0777f1e-09af-49e0-a5c1-85ffc2951906.png?v=1784693714","url":"https:\/\/centerfiresystems.com\/products\/faxon-firearms-duty-series-gunner-400-legend-16-1-16-twist-4150-cmv-ar-15-barrel-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}