{"product_id":"strike-industries-billet-ultimate-dust-cover-223-5-56-nato-fde-ar-15-m4-m16","title":"Strike Industries Billet Ultimate Dust Cover 223\/5.56 NATO FDE AR-15\/M4\/M16","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eStrike Industries Billet Ultimate Dust Cover\u003c\/span\u003e\u003c\/strong\u003e is a precision-machined \u003cstrong\u003esolid billet aluminum\u003c\/strong\u003e replacement for the factory AR-15 ejection port cover, purpose-built for \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e223 Remington \/ 5.56 NATO\u003c\/span\u003e\u003c\/strong\u003e AR-15 pattern upper receivers including the \u003cstrong\u003eAR-15, M4, and M16\u003c\/strong\u003e platforms.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFinished in \u003cstrong\u003eFlat Dark Earth (FDE)\u003c\/strong\u003e, the Billet UDC is a direct functional upgrade over the standard stamped dust cover, adding meaningful sealing and serviceability. An integrated \u003cstrong\u003edouble seal\u003c\/strong\u003e helps keep dust, sand, and debris out of the action through the ejection port, while an \u003cstrong\u003eadjustable detent set screw\u003c\/strong\u003e lets the end user dial in the cover tension to their preferred feel.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe signature feature of the Billet UDC is its \u003cstrong\u003equick-detach mechanism\u003c\/strong\u003e, which allows the dust cover to be installed or removed in under 10 seconds without having to disassemble the rest of the upper receiver. This makes field cleaning, lubrication, and configuration swaps dramatically faster and easier than working with a factory riveted cover.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDrop the Strike Industries Billet Ultimate Dust Cover onto any compatible .223\/5.56 AR-15, M4, or M16 upper to add billet aluminum durability, improved environmental sealing, and tool-free quick-detach serviceability to your rifle build.\u003c\/span\u003e\u003c\/p\u003e","brand":"Strike Industries","offers":[{"title":"Default Title","offer_id":54996427112770,"sku":"113812","price":30.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2b194efc-8e0d-41e7-806b-597b86d586b4.png?v=1784319013","url":"https:\/\/centerfiresystems.com\/products\/strike-industries-billet-ultimate-dust-cover-223-5-56-nato-fde-ar-15-m4-m16","provider":"Centerfire Systems","version":"1.0","type":"link"}