{"product_id":"sg-43-goryunov-semi-auto-conversion-kit-fits-sg-43-kgkt","title":"SG-43 Goryunov Semi-Auto Conversion Kit - Fits SG-43 \u0026 KGKT","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eFreedom Machine Works SG-43 Goryunov Semi-Auto Conversion Kit\u003c\/strong\u003e—the parts set you need to turn a demilled \u003cstrong\u003eSG-43-pattern kit\u003c\/strong\u003e into a \u003cstrong\u003ereliable, closed-bolt semi-auto\u003c\/strong\u003e belt-fed. The system emphasizes \u003cstrong\u003edurability\u003c\/strong\u003e (material selection, heat treat) and \u003cstrong\u003efactory-like repeatability\u003c\/strong\u003e with a simplified part count.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eAll-internal, no side box:\u003c\/strong\u003e the entire semi-auto fire-control\/operating system fits \u003cstrong\u003einside the receiver\u003c\/strong\u003e for an \u003cstrong\u003eauthentic SG-43 profile\u003c\/strong\u003e—no external side-mounted box required. This listing is for the \u003cstrong\u003eSG-43 kit\u003c\/strong\u003e; see notes below for KGKT and SGMT considerations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eOperating mode:\u003c\/strong\u003e Closed-bolt semi-auto with purpose-built striker, firing pin, and disconnector geometry; includes an \u003cstrong\u003eanti-bounce firing pin spring\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eWhat's included (kit contents):\u003c\/strong\u003e piston assembly (piston body \u0026amp; end, recoil spring, bushing, horseshoe retainer), striker\/guide-rod\/sear group, firing pin w\/ anti-bounce spring, disconnector assembly, trigger link \u0026amp; anchor, pins\/springs, and \u003cstrong\u003edrawings\/exploded views\u003c\/strong\u003e for fitment.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for \u003cstrong\u003eSG-43\u003c\/strong\u003e; also functions in \u003cstrong\u003eKGKT\u003c\/strong\u003e. For KGKT builds you will need an \u003cstrong\u003eSG-43 thumb trigger\u003c\/strong\u003e and \u003cstrong\u003esafety bar\u003c\/strong\u003e (user-supplied).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Professional gunsmithing recommended. Builder is responsible for proper assembly, headspace, and all \u003cstrong\u003elocal\/state\/federal\u003c\/strong\u003e compliance (including any required denial features).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt; background-color: #ffff00;\"\u003e? Download Instructions PDF:\u003c\/span\u003e\u003c\/strong\u003e \u003cspan style=\"font-size: 14pt;\"\u003e\u003ca href=\"https:\/\/freedommachineworks.com\/wp-content\/uploads\/2024\/05\/kit-tutorial-guide.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eKit Tutorial Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14pt;\"\u003eHere's a video from FMW showcasing the kit and its contents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cbr\u003e\u003ciframe src=\"\/\/www.youtube.com\/embed\/0IsN6nvWMO4\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDISCLAIMER:\u003c\/span\u003e\u003c\/strong\u003e Parts kits are subject to state-specific shipping restrictions and cannot be shipped to California, Connecticut, Hawaii, Illinois, Maryland, Massachusetts, New Jersey, New York, or Washington. Please visit \u003ca href=\"\/shipping-restrictions\/\" target=\"_blank\"\u003eour shipping restrictions page\u003c\/a\u003e to review all applicable restrictions for your state. Subject to change.\u003c\/span\u003e\u003c\/p\u003e","brand":"Freedom Machine Works","offers":[{"title":"Default Title","offer_id":52668768944450,"sku":"KIT0396","price":469.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/IMG_9316__70723.1757527434.1280.1280.jpg?v=1774274443","url":"https:\/\/centerfiresystems.com\/products\/sg-43-goryunov-semi-auto-conversion-kit-fits-sg-43-kgkt","provider":"Centerfire Systems","version":"1.0","type":"link"}