{"product_id":"fortis-billet-dust-cover-std-black","title":"Fortis Manufacturing Billet Dust Cover – Standard AR-15","description":"\u003cp\u003eThe Fortis Billet Dust Cover replaces factory AR-15 ejection port covers with a machined aluminum component designed for improved durability and precise fit. Dust covers protect the chamber and upper receiver from debris during transport and storage. This billet design offers tighter tolerances than stamped covers and maintains consistent spring tension over extended use.\u003c\/p\u003e\u003cp\u003eMachined from 7075-T6 aluminum billet with a Type III hard coat anodized finish in black. Drop-in installation uses the factory C-clip and spring assembly—no gunsmithing required. Compatible with mil-spec AR-15 upper receivers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Ejection Port Dust Cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 \/ M16 (mil-spec upper receivers)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075-T6 Aluminum Billet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Type III Hard Coat Anodized, Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In (uses factory C-clip and spring)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Dust cover only (C-clip and spring not included)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fortis Manufacturing, Inc.","offers":[{"title":"Default Title","offer_id":47937702559999,"sku":"FORTAR15DSTCVR-STD-BLK","price":23.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2141867.jpg?v=1766496676","url":"https:\/\/doublestackstore.com\/products\/fortis-billet-dust-cover-std-black","provider":"Double Stack Store","version":"1.0","type":"link"}