{"product_id":"superfinished-5-56-gunner-lightweight-bolt-carrier-group-chrome","title":"SUPERFINISHED 5.56 GUNNER LIGHTWEIGHT BOLT CARRIER GROUP - CHROME","description":"\u003ch1\u003eFAXON SUPERFINISHED 5.56 GUNNER LIGHTWEIGHT BOLT CARRIER GROUP — CHROME\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight precision. Maximum reliability. Effortless performance.\u003c\/strong\u003e The \u003cstrong\u003eFaxon Superfinished 5.56 Gunner Lightweight Bolt Carrier Group – Chrome\u003c\/strong\u003e (SKU: FF556BCGCNITRIDE-LW-CR) is a premium AR-15 upgrade that blends superior strength, smooth cycling, and corrosion resistance in a lightweight, full-auto-rated package.\u003c\/p\u003e\n\u003cp\u003eMachined from high-strength \u003cstrong\u003e9310 tool steel\u003c\/strong\u003e and weighing just \u003cstrong\u003e8.5 ounces\u003c\/strong\u003e, this BCG is one of the lightest in its class—without sacrificing durability or performance. The \u003cstrong\u003ehard chrome finish\u003c\/strong\u003e (68–72 HRC) offers unmatched wear resistance and lubricity, resulting in faster cycling, reduced carbon buildup, and easier cleaning, even after high round counts.\u003c\/p\u003e\n\u003cp\u003eFaxon’s \u003cstrong\u003eSuperfinished carrier body\u003c\/strong\u003e and optimized Gunner profile ensure ultra-smooth operation with reduced friction and fouling. The forward assist serrations, enhanced cam path, and fully MPI-tested bolt provide exceptional reliability, even under the harshest conditions. Every bolt features \u003cstrong\u003e45° chamfered lugs\u003c\/strong\u003e for smooth lockup and long-term strength, while the \u003cstrong\u003egas key is secured with Grade 8 fasteners and fully staked\u003c\/strong\u003e to maintain seal integrity for life.\u003c\/p\u003e\n\u003cp\u003eDesigned to work seamlessly with \u003cstrong\u003emil-spec AR-15 rifles\u003c\/strong\u003e and dust covers, the Gunner Lightweight BCG is \u003cstrong\u003efull-auto rated\u003c\/strong\u003e and compatible with modern triggers and adjustable gas systems. Each assembly proudly bears the \u003cstrong\u003eFaxon Shield laser engraving\u003c\/strong\u003e — your mark of precision, innovation, and American craftsmanship.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 9310 Tool Steel Bolt, 8620 Carrier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Treatment:\u003c\/strong\u003e Full MIL-SPEC, shot peened, and MPI tested\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8.5 oz — one of the lightest full-auto-rated BCGs available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Hard Chrome Finish (68–72 HRC) — non-porous, corrosion-resistant, and easy to clean\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperfinished Carrier Body:\u003c\/strong\u003e Reduces friction and carbon buildup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Design:\u003c\/strong\u003e 45° chamfered lugs for smoother lockup and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtractor:\u003c\/strong\u003e S7 steel with spring, insert, and “Crane” O-ring installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Key:\u003c\/strong\u003e Fully staked and secured with Grade 8 fasteners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Assist Serrations:\u003c\/strong\u003e Ensures confident operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with all mil-spec AR-15 rifles and dust covers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Auto Compatible:\u003c\/strong\u003e Retains trip sear for full-auto fire control and advanced trigger groups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Pairing:\u003c\/strong\u003e Faxon Adjustable Gas Block for optimal function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngraving:\u003c\/strong\u003e Laser-etched Faxon Shield for authenticity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Proudly designed and manufactured in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003ePart Number (SKU)\u003c\/th\u003e\n\u003ctd\u003eFF556BCGCNITRIDE-LW-CR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e816341029705\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003eBolt Material\u003c\/th\u003e\n\u003ctd\u003e9310 Tool Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003eCarrier Material\u003c\/th\u003e\n\u003ctd\u003e8620 Steel, Superfinished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003eExtractor Material\u003c\/th\u003e\n\u003ctd\u003eS7 Tool Steel with Crane O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003eCoating\u003c\/th\u003e\n\u003ctd\u003eHard Chrome, 68–72 HRC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e8.5 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eMil-Spec AR-15 rifles and dust covers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003eRated For\u003c\/th\u003e\n\u003ctd\u003eFull-Auto and Semi-Auto\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding-right: 12px;\"\u003eCountry\u003c\/th\u003e\n\u003ctd\u003eMade in USA — Faxon Firearms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Faxon","offers":[{"title":"Default Title","offer_id":42427045314642,"sku":null,"price":0.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7484\/9618\/files\/FF556BCGCNITRIDE-LW-CR_0005_FF556BCGCNITRIDE-LW-CR-01__34343.jpg?v=1779954391","url":"https:\/\/sdgunsammo.com\/products\/superfinished-5-56-gunner-lightweight-bolt-carrier-group-chrome","provider":"S and D Guns and Ammo","version":"1.0","type":"link"}