{"product_id":"fortis-manufacturing-le-k2-lightweight-enhanced-ar-15-castle-nut-end-plate-system-flat-dark-earth-le-blk-k2-fde","title":"Fortis Manufacturing LE K2 Lightweight Enhanced AR-15 Castle Nut \u0026 End Plate System, Flat Dark Earth LE-BLK-K2-FDE","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Fortis Lightweight Enhanced (LE) Castle Nut \u0026amp; End Plate System (K2) is engineered to help keep your AR-style receiver extension properly secured while reducing weight and eliminating common failure points found in ratcheting or set-screw designs. Manufactured from precision-machined 7075-T6 aircraft-grade aluminum, this system is built for durability without unnecessary bulk. It also integrates a Quick Detach (QD) socket with a 360° rotational locking interface for sling setup flexibility. Designed and made in the USA, the LE K2 system delivers a robust, streamlined upgrade for builders who want reliable retention without traditional staking.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight LE system designed to help prevent castle nut loosening during hard use\u003c\/li\u003e\n  \u003cli\u003e7075-T6 aircraft-grade aluminum castle nut and end plate for strength with minimal weight\u003c\/li\u003e\n  \u003cli\u003eIntegrated QD sling socket with 360° rotational locking interface\u003c\/li\u003e\n  \u003cli\u003eNo set screws or ratcheting mechanisms for a clean, reusable installation\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fortis Manufacturing, Inc.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e LE-BLK-K2-FDE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 850015927140\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Castle nut \u0026amp; end plate system (K2 locking system)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075-T6 aircraft-grade aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Anodized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.55 oz \/ 16.8 g (approx.)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQD Socket:\u003c\/strong\u003e 360° rotational locking interface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\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\/em\u003e\u003c\/p\u003e","brand":"Fortis Manufacturing, Inc.","offers":[{"title":"Default Title","offer_id":44076984369274,"sku":"FLX-FORTLE-BLK-K2-FDE","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283688675.jpg?v=1767588127","url":"https:\/\/tlooutdoors.com\/products\/fortis-manufacturing-le-k2-lightweight-enhanced-ar-15-castle-nut-end-plate-system-flat-dark-earth-le-blk-k2-fde","provider":"TLO Outdoors","version":"1.0","type":"link"}