Description
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.
