Description

Upgrade your AR-15 with the Daniel Defense DD4 RIII 16″ FDE Upper Receiver. Engineered for peak performance, this complete upper features a 16″ Cold Hammer Forged Government Profile barrel, chambered for .223 REM/5.56 NATO. It offers a mid-length gas system for reduced recoil and a 12.5″ lightweight RIS III rail with M-LOK for versatile accessory attachment. The upper is crafted from 7075-T6 aluminum with a Type III hard coat anodized finish, and includes a Mil-Spec M16 Profile bolt carrier group and a GRIP-N-RIP ambidextrous charging handle. The chrome-lined barrel and pinned low-profile gas block ensure longevity and reliable operation, while the Daniel Defense Flash Suppressor reduces muzzle flash. Perfect for tactical and sporting applications, this upper receiver is a must-have for firearm enthusiasts.