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Product Description

The Daniel Defense DD4 RIII URG Black is built around a 16 inch Cold Hammer Forged Government Profile barrel.  It has a GRIP-N-RIP Charging Handle, and a mid-length gas system, known to have a smoother recoil impulse.  This adds to this upper’s accuracy by allowing for quick but precise rapid fire.  It features a 12.5 inch lightweight RIS III rail—modeled after the revolutionary RIS II two-piece handguard developed for SOCOM—features M-LOK attachment for lighter weight while still offering M203 grenade-launcher attachment. All Daniel Defense complete upper receiver groups come standard with an M16 profile bolt carrier group.  You can see all of our Complete Upper Receiver Group products on our category page here.

Cutting Edge

Daniel Defense DD4 RIII URG Black, a cutting-edge Upper Receiver Group designed to exceed your expectations in both performance and reliability. Engineered with precision and crafted with premium materials, this URG is a testament to Daniel Defense’s commitment to excellence.

Transitioning to the key features, the DD4 RIII URG Black boasts a rugged and sleek design that stands out on the range. Its black finish not only enhances its aesthetic appeal but also provides durability to withstand harsh conditions.

Performance Capabilities

Moving forward, let’s delve into its exceptional performance capabilities. Equipped with a free-floating barrel and a 15.5-inch rail system, this URG ensures maximum accuracy and stability, allowing you to achieve precise shots with ease. Whether you’re engaged in long-range shooting or tactical operations, the DD4 RIII URG Black delivers consistent performance every time.


In terms of ergonomics and user experience, the DD4 RIII URG Black excels. Its ambidextrous controls and adjustable stock allow for a customized fit and intuitive operation, ensuring comfort and ease of use for shooters of all levels.

But that’s not all. Transitioning to its construction and craftsmanship, this URG is meticulously engineered to meet the highest standards of quality and performance. Each component is carefully selected and assembled to deliver unmatched reliability and durability, ensuring that the DD4 RIII URG Black stands the test of time.

To sum up, the Daniel Defense DD4 RIII URG Black is more than just an Upper Receiver Group; it’s a symbol of excellence and innovation in the world of firearms. Whether you’re a professional marksman or an avid enthusiast, this URG is sure to exceed your expectations and elevate your shooting experience to new heights. Choose the DD4 RIII URG Black and experience the pinnacle of performance and reliability.


  • UPPER RECEIVER: Mil-Spec with Indexing Marks and M4 Feed Ramps. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
  • BARREL: Chrome Moly Vanadium Steel, Cold Hammer Forged, 1:7 Twist, 16″ Government Profile, Mid-length Gas System, Chrome Lined, Mil-Spec Heavy Phosphate Coated, and HP/MPI Tested
  • GAS SYSTEM: Pinned Low Profile Gas Block CNC Machined of 4140 hardened steel and Mil-Spec Heavy Phosphate Coating, Mid-length, Direct Impingement
  • MUZZLE DEVICE: Daniel Defense Flash Suppressor, 17-4 PH Stainless Steel, Salt Bath Nitride Finished
  • SIGHTS: Sold Separately
  • HANDGUARD: RIS III 12.5”, CNC Machined of 6061-T6 Aluminum, M-LOK Attachment, Flat Dark Earth Type III Hard Coat Anodized
  • CHARGING HANDLE: GRIP-N-RIP Charging Handle, Body CNC Machined of 7075-T6 Aluminum, Handles & Latch CNC Machined of 6061-T6 Aluminum, Heavy Duty Stainless Steel Roll Pins, Type III Hard Coat Anodized
  • Made in the USA!


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