M4A1 RIII URG

The Daniel Defense M4A1 RIII 5.56mm NATO Black Upper Receiver Group is engineered for exceptional performance and reliability. Featuring a 14.5" cold hammer-forged barrel with a 1:7 twist rate, this upper receiver group ensures superior accuracy and durability. The mid-length gas system and pinned low-profile gas block provide smooth and consistent cycling. The 12.5" RIS III handguard offers M-LOK compatibility for versatile accessory mounting. Constructed from Mil-Spec 7075-T6 aluminum and finished with Type III hard coat anodizing, this upper receiver group includes a GRIP-N-RIP charging handle and a pinned Daniel Defense flash suppressor, making it ideal for tactical shooters and enthusiasts.