{"product_id":"hm-defense-monobloc-ar-15-223-rem-5-56x45mm-nato-16-complete-upper-black","title":"HM Defense MonoBloc AR-15 223 Rem\/5.56x45mm NATO 16\" Complete Upper - Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eHM Defense MonoBloc complete upper\u003c\/span\u003e\u003c\/strong\u003e is configured for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform and chambered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e223 Rem and 5.56x45mm NATO\u003c\/strong\u003e\u003c\/span\u003e. It pairs a \u003cstrong\u003e16\" 4150 Chrome Moly match-grade barrel\u003c\/strong\u003e with a \u003cstrong\u003e1:8\u003c\/strong\u003e twist.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe barrel has a \u003cstrong\u003eBlack Cerakote\u003c\/strong\u003e finish. Its \u003cstrong\u003e7075-T6 aluminum receiver\u003c\/strong\u003e is finished in \u003cstrong\u003eBlack Anodized\u003c\/strong\u003e, and the \u003cstrong\u003e15\" M-LOK free-float handguard\u003c\/strong\u003e has a \u003cstrong\u003eBlack Hard Coat Anodized\u003c\/strong\u003e finish. This upper is \u003cstrong\u003eoptic ready\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"HM Defense","offers":[{"title":"Default Title","offer_id":54988990349634,"sku":"129381","price":713.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_9adcebb0-a79a-437b-9135-9fdd3e587ecc.png?v=1784147075","url":"https:\/\/centerfiresystems.com\/products\/hm-defense-monobloc-ar-15-223-rem-5-56x45mm-nato-16-complete-upper-black","provider":"Centerfire Systems","version":"1.0","type":"link"}