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

The Daniel Defense MK18 RIII Upper Receiver Group offers unmatched compactness and performance for tactical shooters. Featuring a 10.3-inch Cold Hammer Forged M4 Profile barrel with a 1:7 twist, chrome-lined and Mil-Spec phosphate-coated, this upper ensures durability and precision. The Daniel Defense Flash Suppressor enhances muzzle control, paired with a carbine-length gas system for reliable cycling in close-quarters scenarios. Its 9.5-inch RIS III M-LOK handguard, inspired by SOCOM’s RIS II, provides lightweight strength and versatile accessory mounting. The GRIP-N-RIP Charging Handle, CNC machined from 7075-T6 aluminum, ensures smooth operation, while the Mil-Spec M16 bolt carrier group delivers consistent reliability. Constructed with a 7075-T6 aluminum upper receiver and 6061-T6 aluminum handguard, this 3.5-lb upper is proudly made in the USA. NFA Disclaimer: Assembling this upper into a complete firearm subjects it to National Firearms Act regulations. Verify compliance with local and state laws. Perfect for compact AR-15 builds, the MK18 RIII is a top-tier choice.

Purchase now at Battlehawk Armory to enhance your setup with Daniel Defense precision!

Specifications:

• Mounting System: M-Lok
• 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