DD4 RIIIS URG, FDE

The Daniel Defense DD4 RIIIS 5.56mm NATO Upper Receiver Group is engineered for exceptional performance and versatility. This upper receiver features an 11.5" cold hammer-forged government profile barrel with a 1:7 twist rate, providing superior accuracy and durability. The carbine-length gas system and pinned low-profile gas block ensure reliable operation. The upper receiver is constructed from 7075-T6 aluminum and finished in Flat Dark Earth for a sleek, tactical look. Equipped with a 10.5" RIS III M-LOK rail, GRIP-N-RIP charging handle, and Daniel Defense flash suppressor, this upper receiver group is ideal for any AR-15 build.