Daniel Defense DD4 RIII 5.56mm NATO Black Upper Receiver Group 23-191-20088-006
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Daniel Defense
Overview
The Daniel Defense DD4 RIII Upper Receiver Group is a complete assembly designed for the AR-15 platform, featuring a 12.5-inch barrel optimized for 5.56 NATO ammunition. With a mid-length gas system, this upper enhances reliability and reduces felt recoil, making it a solid choice for dynamic shooting scenarios. This upper receiver group is often utilized in builds focused on close to mid-range engagements, where maneuverability and quick target acquisition are essential.
Specifications
Daniel Defense DD4 RIII 5.56mm NATO Black Upper Receiver Group 23-191-20088-006
Available Merchants(4)
Prices checked
Stock Alert
Build history on GunPartPicker
Builders have been adding the Daniel Defense DD4 RIII 5.56mm NATO Black Upper Receiver Group 23-191-20088-006 to their builds on GunPartPicker since April 2026. All time, it ranks #398 of the 1,714 upper receivers builders have added.
It was out of stock everywhere we track for all of September 2026, and today none of the 4 retailers we track has it in stock right now. Listed prices start at $1,544 at Primary Arms for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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