{"product_id":"drop-in-frt","title":"DROP-IN FRT","description":"\u003cp\u003eDROP IN FRD\u003c\/p\u003e\n\u003cp\u003eOverview Our drop‑in kit is built from S7 and 4140 hardened steel for strength and long service life. It installs in any standard mil‑spec lower with no permanent modifications.\u003c\/p\u003e\n\u003cp\u003eQuick install\u003c\/p\u003e\n\u003cul class=\"list-inside list-disc whitespace-normal [li_\u0026amp;]:pl-6\" data-streamdown=\"unordered-list\"\u003e\n\u003cli class=\"py-1 [\u0026amp;\u0026gt;p]:inline\" data-streamdown=\"list-item\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003ePop the upper, set the unit behind the hammer, close it, and run it.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"py-1 [\u0026amp;\u0026gt;p]:inline\" data-streamdown=\"list-item\"\u003eSwaps between builds easily — one system you can move from rifle to rifle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSelector options\u003c\/p\u003e\n\u003cul class=\"list-inside list-disc whitespace-normal [li_\u0026amp;]:pl-6\" data-streamdown=\"unordered-list\"\u003e\n\u003cli class=\"py-1 [\u0026amp;\u0026gt;p]:inline\" data-streamdown=\"list-item\"\u003eWorks with a standard 2‑position selector.\u003c\/li\u003e\n\u003cli class=\"py-1 [\u0026amp;\u0026gt;p]:inline\" data-streamdown=\"list-item\"\u003eFor three positions, pair with a super‑safety cut trigger and an M16‑style 3‑position lever. Advanced users may machine a compatible 3‑position selector at their own discretion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequired setup (same operating principles as Super Safety systems)\u003c\/p\u003e\n\u003cul class=\"list-inside list-disc whitespace-normal [li_\u0026amp;]:pl-6\" data-streamdown=\"unordered-list\"\u003e\n\u003cli class=\"py-1 [\u0026amp;\u0026gt;p]:inline\" data-streamdown=\"list-item\"\u003eFull‑auto bolt carrier group (BCG)\u003c\/li\u003e\n\u003cli class=\"py-1 [\u0026amp;\u0026gt;p]:inline\" data-streamdown=\"list-item\"\u003eH3 buffer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFitment note\u003c\/p\u003e\n\u003cul class=\"list-inside list-disc whitespace-normal [li_\u0026amp;]:pl-6\" data-streamdown=\"unordered-list\"\u003e\n\u003cli class=\"py-1 [\u0026amp;\u0026gt;p]:inline\" data-streamdown=\"list-item\"\u003eDue to normal tolerance differences between uppers\/lowers — especially uncommon variants like wide‑pocket M16 lowers or some LBE‑branded receivers — minor fitting may be required.\u003c\/li\u003e\n\u003cli class=\"py-1 [\u0026amp;\u0026gt;p]:inline\" data-streamdown=\"list-item\"\u003eIn typical builds with a full‑auto BCG and H3 buffer, the kit drops in and runs on roughly 98% of AR‑pattern rifles “out of the box.”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLegal Compliance\u003c\/p\u003e\n\u003cp\u003eBy purchasing this product, you acknowledge that you are legally permitted to own and possess it in your jurisdiction. It is \u003cstrong\u003eyour\u003c\/strong\u003e responsibility to ensure compliance with all federal, state, and local laws. This product must be used in accordance with all applicable firearms regulations. We are not responsible for misuse or violations of law.\u003c\/p\u003e\n\u003cp\u003eImportant Notice\u003c\/p\u003e\n\u003cp\u003eThis product is intended for lawful use only. Purchaser assumes all responsibility for legal compliance in their jurisdiction.\u003c\/p\u003e\n\u003cp\u003eRestricted States\u003c\/p\u003e\n\u003cp\u003eCalifornia, Connecticut, Delaware, Florida, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Oregon, Rhode Island, Washington, Washington DC, US Territories, International.\u003c\/p\u003e","brand":"WRMFZY","offers":[{"title":"Default Title","offer_id":48900636442841,"sku":"WF-METAL-FRT","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1131\/3486\/files\/Use_AI_Image_May_21_2026_22_14_13__87274.webp?v=1783361485","url":"https:\/\/www.wrmfzy.com\/products\/drop-in-frt","provider":"WRMFZY","version":"1.0","type":"link"}