{"product_id":"geissele-automatics-super-duty-mod1-5-56-nato-16in-complete-upper-receiver-group-ddc-08-548s","title":"Geissele Automatics Super Duty MOD1 5.56 NATO 16in Complete Upper Receiver Group DDC 08-548S","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eManufactured with confidence and without compromise, the Geissele Automatics Super Duty MOD1 Complete Upper Receiver Group is a next-generation AR-15 upper built for hard use, accuracy, and reliability. It features a 16-inch cold hammer forged, chrome-lined 5.56 NATO barrel with a 1:7 twist for broad ammunition compatibility, paired with Geisseles Reliability Enhanced Bolt Carrier Group and Airborne Charging Handle for consistent performance under demanding conditions. Finished in Desert Dirt Color (DDC) and equipped with an MK16 Super Modular Rail and a HUXWRX Flash Hider-QD muzzle device, this complete upper is engineered as a premium, ready-to-run solution for modern 5.56 platforms.\u003c\/p\u003e\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-inch cold hammer forged, chrome-lined 5.56 NATO barrel for long service life and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e1:7 twist rate supports a wide range of 5.56 \/ .223 projectile weights\u003c\/li\u003e\n\u003cli\u003eIncludes Geissele Reliability Enhanced Bolt Carrier Group with Nanoweapon coating for smooth, durable cycling\u003c\/li\u003e\n\u003cli\u003eMK16 Super Modular Rail (M-LOK) free-float handguard for modular accessory mounting\u003c\/li\u003e\n\u003cli\u003eHUXWRX Flash Hider-QD muzzle device for fast attachment compatibility with select suppressor systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Geissele Automatics\u003c\/li\u003e\n\u003cli\u003eModel: Super Duty MOD1\u003c\/li\u003e\n\u003cli\u003ePlatform Fit: AR-15\u003c\/li\u003e\n\u003cli\u003eCaliber: 5.56 NATO (5.56x45mm)\u003c\/li\u003e\n\u003cli\u003eBarrel Length: 16 in\u003c\/li\u003e\n\u003cli\u003eBarrel Construction: Cold Hammer Forged\u003c\/li\u003e\n\u003cli\u003eBarrel Finish\/Lining: Chrome Lined\u003c\/li\u003e\n\u003cli\u003eTwist Rate: 1:7\u003c\/li\u003e\n\u003cli\u003eHandguard\/Rail: MK16 Super Modular Rail (M-LOK), 15 in\u003c\/li\u003e\n\u003cli\u003eCharging Handle: Geissele Airborne Charging Handle\u003c\/li\u003e\n\u003cli\u003eBolt Carrier Group: Geissele Reliability Enhanced BCG (Nanoweapon-coated)\u003c\/li\u003e\n\u003cli\u003eMuzzle Device: HUXWRX Flash Hider-QD\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Desert Dirt Color (DDC)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 08-548S\u003c\/li\u003e\n\u003cli\u003eUPC: 810081133678\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ci\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.\u003c\/i\u003e\u003c\/p\u003e","brand":"Geissele Automatics","offers":[{"title":"Default Title","offer_id":44077347078266,"sku":"FLX-GEI08-548S","price":1475.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283688659.jpg?v=1767666428","url":"https:\/\/tlooutdoors.com\/products\/geissele-automatics-super-duty-mod1-5-56-nato-16in-complete-upper-receiver-group-ddc-08-548s","provider":"TLO Outdoors","version":"1.0","type":"link"}