{"product_id":"fortis-manufacturing-lightweight-enhanced-k2-ar-15-castle-nut-end-plate-system-black-le-blk-k2-blk","title":"Fortis Manufacturing Lightweight Enhanced K2 AR-15 Castle Nut \u0026 End Plate System, Black LE-BLK-K2-BLK","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Fortis Lightweight Enhanced (LE) Castle Nut \u0026amp; End Plate System is engineered to help prevent a receiver extension castle nut from backing out under use. Designed with Fortis innovation in mind, this lightweight setup integrates the castle nut and end plate into a robust, streamlined assembly without relying on set screws or a ratcheting mechanism. This K2 version includes a 360° rotational locking quick detach (QD) socket interface and is finished in black for a clean, professional build.\u003c\/p\u003e\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight Enhanced (LE) K2 castle nut and end plate system for AR-15 platforms\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined 7075-T6 aircraft-grade aluminum castle nut and end plate\u003c\/li\u003e\n  \u003cli\u003eIntegrated QD socket with 360° rotational locking interface\u003c\/li\u003e\n  \u003cli\u003eNo set screws and no ratcheting system for a simplified, low-profile installation\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Fortis Manufacturing, Inc.\u003c\/li\u003e\n  \u003cli\u003eModel\/System: Lightweight Enhanced (LE) Castle Nut \u0026amp; End Plate System (K2)\u003c\/li\u003e\n  \u003cli\u003ePlatform: AR-15\u003c\/li\u003e\n  \u003cli\u003eColor\/Finish: Black (anodized)\u003c\/li\u003e\n  \u003cli\u003eMaterial: 7075-T6 aircraft-grade aluminum\u003c\/li\u003e\n  \u003cli\u003eQD Socket: Yes; 360° rotational locking interface\u003c\/li\u003e\n  \u003cli\u003eWeight: 0.55 oz \/ 16.8 g (total)\u003c\/li\u003e\n  \u003cli\u003eCountry of Manufacture: USA\u003c\/li\u003e\n  \u003cli\u003eUPC: 855476008261\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part Number: LE-BLK-K2-BLK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.\u003c\/i\u003e\u003c\/p\u003e","brand":"Fortis Manufacturing, Inc.","offers":[{"title":"Default Title","offer_id":44076973195386,"sku":"FLX-FORTLE-BLK-K2-BLK","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283688679.jpg?v=1767586897","url":"https:\/\/tlooutdoors.com\/products\/fortis-manufacturing-lightweight-enhanced-k2-ar-15-castle-nut-end-plate-system-black-le-blk-k2-blk","provider":"TLO Outdoors","version":"1.0","type":"link"}