{"product_id":"faxon-5-56-m16-bcg-blk","title":"Faxon Firearms - Superfinished 5.56 M16 Bolt Carrier Group - Nitride","description":"\u003cp\u003eThe \u003cb\u003eFaxon Superfinished 5.56 M16 Bolt Carrier Group\u003c\/b\u003e is a high-performance component designed for AR-15 and M16-pattern rifles. Engineered for smooth cycling and reliable extraction, this bolt carrier group is full-auto compatible and built to withstand demanding conditions. Faxon starts with MIL-SPEC standards and enhances key areas such as material selection, inspection, and finishing to deliver superior performance.\u003c\/p\u003e \u003cp\u003eThis BCG features a \u003cb\u003e9310 tool steel bolt\u003c\/b\u003e with a salt bath nitride treatment for increased surface hardness and corrosion resistance. The carrier body is superfinished to reduce friction and fouling, making maintenance easier. The bolt undergoes Magnetic Particle Inspection (MPI) to ensure material soundness, and the gas key is secured with grade 8 fasteners and fully staked for durability.\u003c\/p\u003e \u003cp\u003eDesigned for hard-use rifles, Faxon Bolt Carrier Groups maintain reliable action with modern triggers and full-auto fire control groups. The assembly is compatible with .300 Blackout builds and includes forward assist serrations for enhanced functionality.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 9310 Tool Steel Bolt\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTreatment:\u003c\/b\u003e Salt Bath Nitrided Bolt \u0026amp; Carrier for hardness and corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Superfinished Carrier Body to reduce friction and fouling\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInspection:\u003c\/b\u003e Magnetic Particle Inspection (MPI) for quality assurance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHeat Treatment:\u003c\/b\u003e Full MIL-SPEC Heat Treatment and shot peened\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReliability:\u003c\/b\u003e Back of lugs chamfered for reliable cycling\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eExtractor:\u003c\/b\u003e S7 Extractor with Spring, Insert, \u0026amp; \"Crane\" O-ring installed\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Full-auto compatible (M16 pattern) with forward assist serrations\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCaliber:\u003c\/b\u003e Compatible with 5.56 NATO, .223 Wylde, .300 BLK, 350 Legend, 400 Legend\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGas Key:\u003c\/b\u003e Secured with grade 8 fasteners and full staking\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Black\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlatform:\u003c\/b\u003e AR15\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSubCategory:\u003c\/b\u003e Bolts \u0026amp; Bolt Carrier Groups\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFull-auto Compatibility:\u003c\/b\u003e M16 pattern\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFRT\/FRS Compatibility:\u003c\/b\u003e Yes\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMade for:\u003c\/b\u003e High round-count training, competition, and defensive builds\u003c\/li\u003e \u003c\/ul\u003e","brand":"Faxon Firearms","offers":[{"title":"Default Title","offer_id":47336202010713,"sku":"RSR-FXFF556BCGCNITRIDE","price":155.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9860\/2329\/files\/faxon_RSR-FXFF556BCGCNITRIDE-1.jpg?v=1791061402","url":"https:\/\/mountainready.online\/products\/faxon-5-56-m16-bcg-blk","provider":"mountainready.online","version":"1.0","type":"link"}