{"product_id":"geissele-automatics-super-duty-mod1-5-56-nato-complete-upper-receiver-11-5-black","title":"Geissele Automatics Super Duty MOD1 5.56 NATO Complete Upper Receiver - 11.5\" Black","description":"\u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003eThe Geissele Automatics Super Duty MOD1 5.56 NATO Complete Upper Receiver represents the latest advancement in the Super Duty series, offering enhanced features while preserving the renowned performance and reliability. Built upon the foundation of the original Super Duty platform, the MOD1 incorporates refined ergonomics and modularity. At the core of this upper is a 11.5” cold hammer forged, chrome-lined barrel paired with a Nanoweapon-coated Reliability Enhanced Bolt Carrier Group, both rigorously tested for durability and accuracy. The Super Duty's balanced gas system, including the Super Gas Block and optimized gas port, minimizes recoil while ensuring consistent cycling. Rounding out this AR-15 upper is a center-tab mated MK16 rail with QD inserts, and an ambidextrous Airborne Charging Handle.\u003c\/p\u003e \u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul data-rte-list=\"true\"\u003e \u003cli\u003e \u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003e11.5” Cold hammer forged, chrome-lined barrel\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003eNanoweapon-coated Reliability Enhanced Bolt Carrier Group\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003eHigh-Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) barrel and bolt\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003eSuper Duty Gas Block with fine-tuned gas port sizing\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003e10.5\" free float M-LOK SMR MK16 rail\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003eCenter-tab mated MK16 rail with stainless steel QD inserts\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003eAmbidextrous Airborne Charging Handle\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"preFlex flexIn\" data-rte-preserve-empty=\"true\"\u003eHUXWRX Flash Hider-QD muzzle device\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e","brand":"Geissele","offers":[{"title":"Default Title","offer_id":53123527671919,"sku":"08-544B","price":1285.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/4016\/8047\/files\/08-544B_01__50763.jpg?v=1779157367","url":"https:\/\/buttonhookconcepts.com\/products\/geissele-automatics-super-duty-mod1-5-56-nato-complete-upper-receiver-11-5-black","provider":"Buttonhook Concepts LLC","version":"1.0","type":"link"}