{"product_id":"bad-16-uppr-wrkhorse-556-ambi-c-blk","title":"Battle Arms Development Workhorse 5.56 NATO 16\" Complete Upper Receiver – AR-15 Platform","description":"\u003cp\u003eThe Battle Arms Development Workhorse is a complete 5.56 NATO upper receiver assembly designed for mil-spec AR-15 lower receivers. This 16-inch configuration delivers reliable performance for tactical applications, competition, or general-purpose use. The upper features BAD's ambidextrous charging handle for seamless left- or right-handed operation.\u003c\/p\u003e\u003cp\u003eConstructed from 7075-T6 aluminum with a black hardcoat anodized finish for corrosion resistance. The complete assembly includes upper receiver, barrel, handguard, charging handle, and bolt carrier group—ready to install on any mil-spec AR-15 lower. Installation requires standard AR-15 assembly tools and basic armorer knowledge. Headspace is factory-verified.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56 NATO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Complete Upper Receiver Assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Lower:\u003c\/strong\u003e Mil-spec AR-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075-T6 aluminum upper receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black hardcoat anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Upper receiver, barrel, handguard, ambidextrous charging handle, bolt carrier group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Requires standard AR-15 tools; basic armorer experience recommended\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Battle Arms Development","offers":[{"title":"Default Title","offer_id":47937310097663,"sku":"BAD-WH-UR16B-Y-15C","price":724.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2940512.jpg?v=1766485352","url":"https:\/\/doublestackstore.com\/products\/bad-16-uppr-wrkhorse-556-ambi-c-blk","provider":"Double Stack Store","version":"1.0","type":"link"}