{"product_id":"strike-industries-ultralight-multi-function-qd-end-plate-anti-rotation-castle-nut-red-ar-15-m4","title":"Strike Industries Ultralight Multi-Function QD End Plate \u0026 Anti-Rotation Castle Nut Red - AR-15\/M4","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries Ultralight Multi-Function End Plate\u003c\/span\u003e\u003c\/strong\u003e paired with the matching \u003cstrong\u003eAnti-Rotation Castle Nut\u003c\/strong\u003e is a drop-in upgrade for \u003cstrong\u003eAR-15 and M4\u003c\/strong\u003e rifles using \u003cstrong\u003emil-spec buffer tubes\u003c\/strong\u003e. Finished in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003ered\u003c\/span\u003e\u003c\/strong\u003e, this combo replaces the standard end plate and castle nut with a purpose-built set that adds sling mounting options and eliminates the need to peen or stake the castle nut during installation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe end plate features a built-in \u003cstrong\u003eanti-rotation quick-detach sling socket\u003c\/strong\u003e that is positioned rearward of the standard location to clear the webbing of the primary hand during weapon manipulation. Integrated \u003cstrong\u003esling loops\u003c\/strong\u003e are built into the design, and the plate is \u003cstrong\u003ereversible\u003c\/strong\u003e so the attachment points can be oriented to either side as preferred.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe matching castle nut is a slim-line design with a \u003cstrong\u003eridged exterior\u003c\/strong\u003e for easy installation. A threaded pin insert secures the assembly in place, doing away with the traditional stake or peen step and making future removal and service straightforward. Together, the end plate and castle nut deliver a secure, repeatable fit with multiple sling attachment points and a clean, upgrade-friendly installation.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":55005040116034,"sku":"144011","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_08cbcc07-1a17-4191-833b-c4922435bef3.png?v=1784572660","url":"https:\/\/centerfiresystems.com\/products\/strike-industries-ultralight-multi-function-qd-end-plate-anti-rotation-castle-nut-red-ar-15-m4","provider":"Centerfire Systems","version":"1.0","type":"link"}