{"product_id":"yhm-dust-cover-assy-9mm","title":"Yankee Hill Machine Co Dust Cover Assembly – 9mm AR-15","description":"\u003cp\u003eThis Yankee Hill Machine Co dust cover assembly is designed specifically for 9mm AR-15 builds. The dust cover protects the upper receiver's ejection port from dirt, debris, and moisture when the rifle is not in use or during transport. This factory replacement part ensures proper fit and function for 9mm carbine configurations.\u003c\/p\u003e\u003cp\u003eConstructed from mil-spec materials with a durable black finish. Installation is straightforward for anyone familiar with AR-15 maintenance—requires basic tools and no gunsmithing. Includes dust cover door, rod, C-clip, and spring for complete assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Dust Cover Assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e 9mm AR-15 Upper Receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Mil-Spec Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Dust Cover Door, Rod, C-Clip, Spring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yankee Hill Machine Co","offers":[{"title":"Default Title","offer_id":47940886298879,"sku":"YHM-111-9","price":15.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1314117.jpg?v=1766568771","url":"https:\/\/doublestackstore.com\/products\/yhm-dust-cover-assy-9mm","provider":"Double Stack Store","version":"1.0","type":"link"}