Daniel Defense DD4 FDE RIII Barreled Upper Receiver - 11.5" - Primary Arms Exclusive

Introducing the Primary Arms Exclusive Daniel Defense DD4 RIII Barreled Upper Receiver, featuring an 11.5" Cold Hammer Forged barrel and a durable Manganese Phosphate finish. This upper assembly is designed for reliability and performance, built around a government profile barrel with a carbine-length gas system built for reliability.

Features:

• 11.5" barrel chambered in 5.56 NATO
• CHF 4150 Chrome Lined barrel with heavy phosphate coating
• Carbine-length gas system
• No muzzle device
• 10.5" RIS III M-LOK handguard, flat dark earth
• Made in the USA

With a 10.5" RIS III handguard modeled after the SOCOM RIS II, this upper offers M-LOK slots for lightweight, modular customization. The Mil-Spec upper receiver includes M4 feed ramps and indexing marks, and the 1:7 twist Chrome Moly Vanadium Steel barrel ensures consistent accuracy. Made in the USA, it's designed for those who prioritize durability and top-tier performance.