The Daniel Defense DD4 RIII 5.56MM rifle provides a robust AR platform engineered for consistent performance and reliability across diverse operational parameters. Chambered in 5.56x45mm, this rifle integrates a 16-inch cold hammer-forged barrel. This manufacturing process enhances barrel longevity and promotes consistent projectile velocity, which is critical for precision in varying engagement scenarios.
Key Features
Barrel Construction and Performance
- **16-Inch Cold Hammer-Forged Barrel:** Engineered for enhanced durability and consistent bore concentricity, contributing to sustained accuracy and optimized projectile ballistics over the rifle’s operational lifespan.
- **Chambered in 5.56x45mm:** Designed to accommodate both 5.56x45mm NATO and .223 Remington ammunition, providing operational flexibility.
RIS III Rail System Integration
- **12.5-Inch RIS III Free-Float Rail:** Features a secure bolt-up interface, designed to maximize system rigidity for stable accessory mounting and to mitigate point-of-impact shift.
- **M-LOK Attachment Points:** Positioned along the rail to facilitate direct, streamlined integration of essential firearm accessories, including illumination devices, aiming lasers, and designated tactical optics, without the unnecessary bulk of adapter rails.
Finish and Durability
- **Flat Dark Earth (FDE) Finish:** A durable, non-reflective coating applied for corrosion resistance and reduced visual signature, suitable for field deployment and rigorous training environments.
Operational Versatility
- **Optimized for Multiple Disciplines:** The DD4 RIII is configured for utility in sport shooting, competitive events, and comprehensive training regimens. Its design supports the consistent performance parameters expected from a versatile AR-platform precision rifle.
- **Reliable Personal Defense System:** For responsible individuals, the DD4 RIII functions as a proven and reliable choice among personal defense firearms, offering a robust system for critical situations.
Technical Specifications
- **Caliber:** 5.56x45mm (5.56MM NATO / .223 Remington)
- **Barrel Length:** 16 inches
- **Barrel Construction:** Cold Hammer-Forged
- **Rail System:** Daniel Defense 12.5-inch RIS III Free-Float M-LOK Rail
- **Finish:** Flat Dark Earth (FDE)
- **Platform:** AR-platform Rifle
- **Manufacturer:** Daniel Defense
- **Model:** DD4 RIII









