DD4 RIIIS URG

The Daniel Defense DD4 RIIIS 5.56mm NATO Black Upper Receiver Group is a high-performance AR-15 upper receiver designed for precision and reliability. This upper receiver features an 11.5" cold hammer-forged government profile barrel with a 1:7 twist rate, ensuring optimal accuracy. The carbine-length gas system and pinned low-profile gas block provide smooth and consistent cycling. The upper receiver is made from 7075-T6 aluminum and includes a 10.5" RIS III M-LOK rail for versatile accessory mounting. Complete with a GRIP-N-RIP charging handle and a Daniel Defense flash suppressor, this upper receiver group is perfect for your next SBR build.