{"product_id":"fortis-lw-enhancd-ar15-end-plate-blk","title":"Fortis Manufacturing - K1 System Castle Nut and End Plate - Black","description":"\u003cp\u003eThe \u003cb\u003eFortis Manufacturing K1 System Castle Nut and End Plate\u003c\/b\u003e is a revolutionary solution for AR-15 enthusiasts seeking reliability and innovation. This system is part of Fortis's Lightweight Enhanced (LE) series, designed to virtually eliminate the risk of the castle nut backing out. The K1 system features a tapered castle nut that seals itself onto the end plate, ensuring a snug fit without the need for staking.\u003c\/p\u003e\u003cp\u003eConstructed from \u003cb\u003e7075 T6 Aircraft Grade Aluminum\u003c\/b\u003e, this system is both lightweight and durable, weighing only 0.59 oz (16.8 grams). The design includes a 360º rotational locking interface with a Quick Detach Socket, offering versatility and ease of use. Proudly made in the USA, the K1 system requires no torque wrench for installation, needing only a 1\/4 turn from hand tight.\u003c\/p\u003e\u003cp\u003eWith no set screws or ratcheting system, the K1 system provides a robust and fail-proof installation, making it a standout choice for any AR-15 build.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLightweight Design:\u003c\/b\u003e Only 0.59 oz \/ 16.8 grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 7075 T6 Aircraft Grade Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eQuick Detach Socket:\u003c\/b\u003e 360º rotational locking interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNo Set Screws or Ratcheting System:\u003c\/b\u003e Ensures a secure fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstallation:\u003c\/b\u003e No torque wrench required, 1\/4 turn from hand tight\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade in the USA:\u003c\/b\u003e High-quality manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\n\u003cb\u003eCastle Nut Color:\u003c\/b\u003e Black\u003c\/li\u003e\u003c\/ul\u003e","brand":"Fortis Manufacturing, Inc.","offers":[{"title":"Default Title","offer_id":47333998067801,"sku":"RSR-FORTLE-BLK-K1-BLK","price":41.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9860\/2329\/files\/fortis_RSR-FORTLE-BLK-K1-BLK-1.jpg?v=1790640399","url":"https:\/\/mountainready.online\/products\/fortis-lw-enhancd-ar15-end-plate-blk","provider":"mountainready.online","version":"1.0","type":"link"}