Product Summary
The Daniel Defense DD4 RIII is a complete AR-15 upper receiver group chambered in 5.56x45mm NATO. It features a 16-inch cold hammer forged government profile barrel with a 1:7 twist and a mid-length gas system for improved reliability. The assembly includes a 12.5-inch RIS III M-LOK handguard, providing a lightweight yet durable platform for accessories while maintaining M203 grenade-launcher compatibility. Complete with a Mil-Spec bolt carrier group and a Grip-N-Rip charging handle, this upper is designed for shooters seeking a high-performance, combat-ready rifle configuration.
