Description
The DD4 RIII is a semi-automatic AR rifle chambered in 5.56 NATO, built for sporting range use. Its 16 inch cold hammer forged barrel sits beneath a 12.5 inch RIS III handguard with M-LOK (Modular Lock accessory mounting) slots. The fully ambidextrous lower receiver and charging handle support operation from either shoulder.
Key Specifications
- The rifle is chambered in 5.56 NATO for use with the specified cartridge.
- The barrel measures 16 inches and uses a Government profile.
- The barrel is made from chrome moly vanadium steel and is cold hammer forged, chrome lined, and phosphate coated.
- The action is semi-automatic for a familiar rifle operating system.
- The upper and lower receivers are CNC machined from 7075-T6 aluminum.
- The handguard is a 12.5 inch RIS III M-LOK unit in Flat Dark Earth (FDE) with accessory mounting slots.
- The rifle has a fully ambidextrous lower receiver and charging handle for controls accessible from either side.
- The muzzle uses a 1/2×28 threaded barrel with a Daniel Defense flash suppressor.
- The rifle has a black and Flat Dark Earth (FDE) bi-tone anodized finish.
- The rifle ships with a Daniel Defense full-latch impact plastic case.
The receiver construction pairs CNC-machined 7075-T6 aluminum with Type III hard coat anodizing, while the handguard provides M-LOK attachment points along the 12.5 inch rail. The stock and pistol grip use glass-filled polymer with soft-touch overmolding, adding specific contact-surface details to the furniture. We stock this configuration for shooters who want ambidextrous controls, a threaded 16 inch barrel, and an integrated RIS III handguard in one rifle. Daniel Defense DD4 RIII.





