Daniel Defense DD4 RIII upper receiver group in 5.56mm NATO with 11.5" barrel. Flat Dark Earth finish. Purpose-built for precision and reliability.
The Daniel Defense DD4 RIII represents the pinnacle of modern rifle design, combining proven engineering with practical performance. This upper receiver group delivers the accuracy and reliability that serious shooters demand.
The DD4 RIII platform is engineered for shooters who understand that consistency matters. The 11.5" barrel provides a balance between velocity and maneuverability, making this configuration suitable for both defensive applications and tactical training. Daniel Defense's commitment to precision manufacturing ensures that each component works in harmony with the others.
Every Daniel Defense rifle is built to exacting standards. The DD4 RIII upper receiver group reflects decades of refinement in rifle design. This is not a compromise platform—it is a purpose-built tool for those who take their shooting seriously.
As an upper receiver group, this component integrates with compatible lower receivers, allowing you to build a rifle that meets your specific requirements. The modular approach gives you flexibility without sacrificing the quality that Daniel Defense is known for.