Daniel Defense DD4 RIIIS 11.5″ 5.56 Upper URG BLK/FDE

Description

The Daniel Defense DD4 RIIIS upper receiver group is an AR-15 style complete upper built around an 11.5 inch cold hammer-forged government profile barrel. It includes a Daniel Defense flash suppressor, a GRIP-N-RIP charging handle, a 10.5 inch RIS III M-LOK handguard, and ships with an M16 profile bolt carrier group. The assembly is finished in Black and Flat Dark Earth with an anodized finish.

Key Specifications

• The product type is Upper.
• The model is DD4 RIIIS.
• Chambering is listed as .223 REM/5.56 NATO.
• The barrel measures 11.5 inches.
• Includes an FDE RIS III 10.5″ M-LOK rail.
• Equipped with a GRIP-N-RIP Charging Handle.
• Ships with an M16 profile bolt carrier group.
• Thread pattern is 1/2×28.
• Finish and color are listed as Anodized in Black, Flat Dark Earth.
• The listing indicates No Sights and a listed weight of 4.70.

Purpose-built for builders and technicians assembling compact AR-style platforms, the DD4 RIIIS provides a short, durable barrel and a lightweight RIS III M-LOK handguard to support a range of accessories. The combination of a cold hammer-forged barrel, Daniel Defense flash suppressor, and a standard M16 profile bolt carrier group offers established component choices for professional-grade assemblies and serious recreational builds. Its two-tone finish and integrated accessory mounting keep installation straightforward while maintaining a clean, serviceable appearance.