Daniel Defense DD4 RIIIS 5.56mm NATO Flat Dark Earth Upper Receiver Group 23-191-02397-011
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Daniel Defense
Overview
The Daniel Defense DD4 RIIIS Upper Receiver Group is a complete assembly designed for the AR-15 platform, chambered in 5.56 NATO. It features a carbine-length gas system, which provides reliable cycling and performance for a variety of shooting applications. This upper receiver is well-suited for builds focused on versatility and efficiency, particularly in configurations utilizing the carbine gas system and 5.56 NATO caliber.
Specifications
Daniel Defense DD4 RIIIS 5.56mm NATO Flat Dark Earth Upper Receiver Group 23-191-02397-011
Available Merchants(5)
Prices checked
Price Alert
September 2026 on GunPartPicker
Daniel Defense DD4 RIIIS 5.56mm NATO Flat Dark Earth Upper Receiver Group 23-191-02397-011 ranked #168 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #149 of the 1,682 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.
It was hard to find in September 2026, in stock on only 9 of the 23 days we checked, and today only Optics Planet has it in stock. Prices barely moved in September 2026, holding around $1,454, so there haven't been real sales lately. Buying today, the lowest price is $1,527 at Optics Planet, above September's low of $1,454, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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