Daniel Defense Mk18, 5.56mm, 10.3" Barrel, Black/FDE, Complete Upper Receiver

The Daniel Defense MK18 Upper Receiver Group is engineered for elite performance in close-quarters battle (CQB), offering unmatched size, weight, and reliability. Built around a 10.3-inch Cold Hammer Forged barrel with a 1:7 twist, chrome-lined and Mil-Spec heavy phosphate-coated, this upper ensures durability and precision. The carbine-length gas system supports reliable cycling, while the Daniel Defense Flash Suppressor enhances muzzle control. Featuring the USSOCOM-proven RIS II Picatinny quad rail with a robust Bolt-Up System, it provides secure mounting for accessories, complemented by heat-resistant Santoprene rail panels. The independently ambidextrous GRIP-N-RIP Charging Handle, CNC machined from 7075-T6 aluminum, accommodates both left- and right-handed shooters for seamless operation. Paired with a Mil-Spec M16 bolt carrier group, this 3.5-lb upper is crafted in the USA with a 7075-T6 aluminum receiver and 6061-T6 aluminum handguard, both Type III hard coat anodized. NFA Disclaimer: Assembling this upper into a complete firearm is subject to National Firearms Act regulations. Ensure compliance with local and state laws.

Ideal for tactical operators, the MK18 delivers combat-ready performance. Purchase now at Battlehawk Armory to enhance your AR-15 with Daniel Defense’s proven quality!

Specifications:

• Mounting System: Picatinny
• Caliber: 5.56mm NATO
• Material: Chrome Moly Vanadium
• Manufacturing Process: Cold Hammer Forged
• Twist Rate: 1:7"
• Gas System: Carbine
• Barrel Length: 10.3"
• Barrel Profile: Government
• Product Weight: 3.5 lbs
• Manufacturer: Daniel Defense