{"product_id":"superfinished-5-56-m16-bolt-carrier-group-nitride","title":"SUPERFINISHED 5.56 M16 BOLT CARRIER GROUP - NITRIDE","description":"\u003ch1\u003eFaxon Superfinished 5.56 M16 Bolt Carrier Group – Nitride\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Rifle Parts\u003cbr\u003e\u003cstrong\u003ePlatform:\u003c\/strong\u003e AR15\u003cbr\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e Bolt Carrier Groups\u003cbr\u003e\u003cstrong\u003eCaliber\/Cartridge:\u003c\/strong\u003e 5.56 NATO\u003cbr\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e FF556BCGCNITRIDE  |  \u003cstrong\u003eUPC:\u003c\/strong\u003e 816341020870\u003cbr\u003e\u003cstrong\u003eMSRP:\u003c\/strong\u003e $145.00\u003c\/p\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eFaxon Superfinished 5.56 M16 Bolt Carrier Group (Nitride)\u003c\/strong\u003e is a high-performance, full-auto compatible BCG engineered to deliver smooth cycling, reliable extraction, and long service life in AR-15 and M16-pattern rifles. Starting with “MIL-SPEC” as the baseline, Faxon refines the details that matter—material selection, inspection, surface treatment, and finishing—to provide a bolt carrier group built for demanding shooters.\u003c\/p\u003e\n\u003cp\u003eThis BCG features a \u003cstrong\u003e9310 tool steel bolt\u003c\/strong\u003e, \u003cstrong\u003esalt bath nitride\u003c\/strong\u003e treatment on the bolt and carrier for increased surface hardness and corrosion resistance, and Faxon’s \u003cstrong\u003eSuperfinish\u003c\/strong\u003e on the carrier body to help reduce friction and fouling for easier maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhy Choose Faxon Superfinished BCGs?\u003c\/h2\u003e\n\u003cp\u003eFaxon Bolt Carrier Groups are designed for consistent function in hard-use rifles—from high round-count training to competition and defensive builds. The bolt is \u003cstrong\u003eMPI tested\u003c\/strong\u003e to verify material soundness, the gas key is secured with \u003cstrong\u003egrade 8 fasteners\u003c\/strong\u003e and fully staked, and the assembly is built to maintain reliable action with modern triggers and full-auto fire control groups.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e9310 Tool Steel Bolt\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalt Bath Nitrided Bolt \u0026amp; Carrier\u003c\/strong\u003e for hardness and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperfinished Carrier Body\u003c\/strong\u003e to reduce friction and fouling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Particle Inspection (MPI)\u003c\/strong\u003e for quality assurance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull MIL-SPEC Heat Treatment\u003c\/strong\u003e and \u003cstrong\u003eshot peened to MIL-SPEC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack of lugs chamfered\u003c\/strong\u003e for reliable cycling\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eS7 Extractor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpring, insert, \u0026amp; “Crane” O-ring installed\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-auto compatible\u003c\/strong\u003e (M16 pattern) with \u003cstrong\u003eforward assist serrations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas key\u003c\/strong\u003e with \u003cstrong\u003egrade 8 fasteners\u003c\/strong\u003e and \u003cstrong\u003efull staking\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e9310 Tool Steel Bolt\u003c\/li\u003e\n\u003cli\u003eFull MIL-SPEC Heat Treatment\u003c\/li\u003e\n\u003cli\u003eShot Peened to MIL-SPEC\u003c\/li\u003e\n\u003cli\u003eMagnetic Particle Inspection (MPI)\u003c\/li\u003e\n\u003cli\u003eBack of Lugs Chamfered for Reliability\u003c\/li\u003e\n\u003cli\u003eSpring, Insert, \u0026amp; “Crane” O-Ring Installed\u003c\/li\u003e\n\u003cli\u003eSalt Bath Nitrided Bolt \u0026amp; Carrier\u003c\/li\u003e\n\u003cli\u003eS7 Extractor\u003c\/li\u003e\n\u003cli\u003eSuperfinished Carrier Body\u003c\/li\u003e\n\u003cli\u003eFull Auto Compatible\u003c\/li\u003e\n\u003cli\u003eForward Assist Serrations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Faxon","offers":[{"title":"Default Title","offer_id":42427046101074,"sku":null,"price":0.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7484\/9618\/files\/FF556BCGCNITRIDE-COMP_0003_FF556BCGCNITRIDE-02__37794.jpg?v=1779954748","url":"https:\/\/sdgunsammo.com\/products\/superfinished-5-56-m16-bolt-carrier-group-nitride","provider":"S and D Guns and Ammo","version":"1.0","type":"link"}