{"product_id":"radian-weapons-r0898-model-1-complete-upper-6mm-arc-14-5-m-lok-black-nitride","title":"Radian Weapons R0898 Model 1 Complete Upper 6mm ARC 14.5\" M-LOK Black Nitride","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRadian Weapons R0898 Model 1\u003c\/span\u003e\u003c\/strong\u003e complete upper brings Radian's renowned precision machining and premium component selection to the \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e6mm ARC\u003c\/span\u003e\u003c\/strong\u003e AR-15 platform. This drop-in upper assembly is purpose-built for shooters who demand match-grade accuracy, long-range ballistic efficiency, and the refined fit and finish that define the Model 1 line.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt the core is a \u003cstrong\u003e14.5\" steel barrel\u003c\/strong\u003e finished in \u003cstrong\u003eblack nitride\u003c\/strong\u003e for excellent wear resistance, lubricity, and corrosion protection. The barrel is pinned to achieve a \u003cstrong\u003e16\" overall length\u003c\/strong\u003e, keeping the build NFA-compliant while preserving the compact handling characteristics of the shorter barrel profile. The 6mm ARC cartridge was developed to deliver long-range performance from a standard AR-15 magazine, and this upper is optimized to take full advantage of that capability.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAn \u003cstrong\u003eM-LOK handguard\u003c\/strong\u003e surrounds the barrel, providing a rigid mounting platform and flexible accessory attachment along the full length of the forend. Designed to mate with any standard AR-15 lower receiver, this complete upper offers builders a straightforward path to a premium 6mm ARC rifle backed by Radian's signature build quality.\u003c\/span\u003e\u003c\/p\u003e","brand":"Radian Weapons","offers":[{"title":"Default Title","offer_id":55063132307778,"sku":"186860","price":2071.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_ebbf0f73-046c-490b-92ae-0963382e3e30.png?v=1784734701","url":"https:\/\/centerfiresystems.com\/products\/radian-weapons-r0898-model-1-complete-upper-6mm-arc-14-5-m-lok-black-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}