Daniel Defense DD4 RIIIS URG Upper, 5.56 NATO, 11.5 inch

The Daniel Defense DD4 RIIIS URG is a complete AR-15 upper receiver group built around an 11.5 inch cold hammer-forged government-profile barrel and Daniel Defense flash suppressor. It includes a 10.5 inch lightweight RIS III handguard with M-LOK attachment points and a carbine-length gas system. The URG ships with a GRIP-N-RIP charging handle and an M16 profile bolt carrier group for immediate integration into compatible lower assemblies.

Key Specifications

• The caliber is .223 REM/5.56 NATO.
• The barrel measures 11.5 inches and is cold hammer-forged with a government profile.
• The handguard is a 10.5 inch RIS III model with M-LOK attachment points.
• The gas system is a Mid-Length Gas System.
• The included charging handle is a GRIP-N-RIP design.
• The bolt carrier group ships as an M16 profile BCG.
• The rate of twist is 1-in-7.
• The muzzle is threaded to a 1/2x28 pattern.
• The product is offered in Black and Flat Dark Earth finish options.
• The listed weight is 4.5.

Designed for compact AR builds and versatile range use, the DD4 RIIIS URG merges Daniel Defense manufacturing with modular interface options for accessory mounting. Its cold hammer-forged barrel, robust RIS III handguard, and common-thread muzzle make it straightforward to fit into a variety of configurations for precision shooting or general-purpose modern sporting assemblies.