{"product_id":"faxon-duty-bbl-556nato-16-socom-blk","title":"Faxon Firearms - Duty Series SOCOM 16\" Mid-Length 5.56 NATO Barrel","description":"\u003cp data-mr-notice=\"state-restrictions\"\u003e\u003cb\u003e⚠ STATE RESTRICTIONS:\u003c\/b\u003e \u003cb\u003eThis item cannot be shipped to Connecticut, Illinois, New Jersey or Washington. Orders shipping to these states will be cancelled and issued a full refund.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe \u003cb\u003eFaxon Duty Series SOCOM Profile 16\" Mid-Length 5.56 NATO AR-15 Barrel\u003c\/b\u003e is engineered for rifles that endure rigorous use. Featuring a SOCOM profile, this barrel maintains a Government taper behind the gas block, with a .845\" step at the block and a full .730\" in front, providing exceptional heat capacity and stiffness to preserve point of impact through extensive firing sessions. Crafted from \u003cb\u003e4150 CMV steel\u003c\/b\u003e, it is salt-bath QPQ nitrided inside and out for enhanced hardness and corrosion resistance.\u003c\/p\u003e\u003cp\u003eThe mid-length gas system reduces port pressure, resulting in softer recoil and improved performance when used with a suppressor. This barrel is meticulously machined and finished in Faxon's Greater Cincinnati facility, ensuring superior quality and reliability. It comes with an M4 feed-ramp extension installed and headspaced, ready for integration into your AR-15 build.\u003c\/p\u003e\u003cp\u003eRecognized for its outstanding performance, the Faxon Duty Series has been voted Favorite Aftermarket Barrel by Shooting Sports Retailer since 2022, earning the Gold Award for excellence. This barrel is ideal for patrol carbines, training rifles, or any 5.56 platform expected to perform consistently under demanding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBarrel Material:\u003c\/b\u003e 4150 CMV steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Salt-bath QPQ nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProfile:\u003c\/b\u003e SOCOM with .845\" step at the block\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGas System:\u003c\/b\u003e Mid-length with .081\" port\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTwist Rate:\u003c\/b\u003e 1:8 RH, 6-groove button rifling\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMuzzle Thread:\u003c\/b\u003e 1\/2x28 UNEF-2A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 1.73 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade in:\u003c\/b\u003e Greater Cincinnati, Ohio, USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWarranty:\u003c\/b\u003e Faxon Lifetime Guarantee\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Fits any mil-spec AR-15 upper receiver\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 16.13\" (16\" nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCartridge\/Chamber:\u003c\/b\u003e 5.56 NATO (fires 5.56 NATO and .223 Rem)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGas Block Diameter:\u003c\/b\u003e .750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExtension:\u003c\/b\u003e M4 feed ramps, black oxide, torqued to 150 ft-lb, pinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeadspace:\u003c\/b\u003e 100%, 5.56 go\/no-go gauge after assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGas Journal:\u003c\/b\u003e .750\" (.7490–.7497\"), 1.9\" long\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAmmunition:\u003c\/b\u003e 55 to 77 gr; 5.56 NATO and .223 Remington\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Faxon Firearms","offers":[{"title":"Default Title","offer_id":47336198406233,"sku":"RSR-FX15A58M16NSQ","price":198.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9860\/2329\/files\/faxon_RSR-FX15A58M16NSQ-1.jpg?v=1791061264","url":"https:\/\/mountainready.online\/products\/faxon-duty-bbl-556nato-16-socom-blk","provider":"mountainready.online","version":"1.0","type":"link"}