{"product_id":"faxon-firearms-duty-series-ar-15-300-blackout-16-1-8-gunner-profile-barrel-black-nitride","title":"Faxon Firearms Duty Series AR-15 300 Blackout 16\" 1:8 Gunner Profile Barrel - Black Nitride","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFaxon Firearms Duty Series 16\" Gunner Profile AR-15 Barrel\u003c\/span\u003e\u003c\/strong\u003e is a precision-machined rifle barrel chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e300 Blackout\u003c\/span\u003e\u003c\/strong\u003e (300 AAC Blackout) and built around Faxon's signature balanced \u003cstrong\u003eGunner\u003c\/strong\u003e contour. Part of the company's \u003cstrong\u003eDuty Series\u003c\/strong\u003e line, this barrel delivers the weight savings of a lighter contour up front with the rigidity needed at the chamber for consistent accuracy - a popular choice for versatile 300 BLK carbine builds.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe barrel is machined from certified \u003cstrong\u003e4150 Chrome Moly Vanadium\u003c\/strong\u003e steel and finished in a wear-resistant \u003cstrong\u003eBlack Nitride\u003c\/strong\u003e (QPQ) treatment that also improves corrosion resistance. It features a \u003cstrong\u003e1:8\u003c\/strong\u003e twist rate that stabilizes the wide range of supersonic and subsonic bullet weights used in \u003cstrong\u003e300 Blackout\u003c\/strong\u003e, a \u003cstrong\u003e16\"\u003c\/strong\u003e overall length, and a \u003cstrong\u003ecarbine-length\u003c\/strong\u003e gas system tuned for reliable cycling with both super- and sub-sonic loads.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEvery barrel is \u003cstrong\u003eMagnetic Particle Inspected (MPI)\u003c\/strong\u003e for material integrity and is finished with a \u003cstrong\u003e5\/8x24\u003c\/strong\u003e thread pitch for compatibility with standard 300 BLK muzzle devices and suppressors, plus a \u003cstrong\u003e.750\"\u003c\/strong\u003e gas block journal. At approximately \u003cstrong\u003e1.48 lbs\u003c\/strong\u003e, it offers a balanced feel for both rifle and shorter carbine configurations. Manufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e by \u003cstrong\u003eFaxon Firearms\u003c\/strong\u003e, this barrel is drop-in ready for your next 300 Blackout AR-15 build.\u003c\/span\u003e\u003c\/p\u003e","brand":"Faxon Firearms","offers":[{"title":"Default Title","offer_id":55323739226434,"sku":"FF23222","price":160.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_d4757908-8aa0-49f3-95e6-f586b41c1fd5.jpg?v=1785150261","url":"https:\/\/centerfiresystems.com\/products\/faxon-firearms-duty-series-ar-15-300-blackout-16-1-8-gunner-profile-barrel-black-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}