DD DD4 RIII 556NATO 16″ 32RD: Cold hammer-forged 5.56 NATO rifle with Daniel Defense’s patented 6-bolt RIS III rail for unmatched rigidity and modern M-LOK modularity.
The DD DD4 RIII 556NATO 16″ 32RD is a purpose-built rifle for shooters who demand precision, reliability, and modularity. Daniel Defense hand assembles, quality assurance tests, and test fires every firearm before shipment. This configuration combines proven 5.56x45mm NATO performance with cutting-edge rail technology.
The 16-inch cold hammer-forged chrome-lined barrel delivers consistent accuracy and durability through extended shooting sessions. Forged 7075-T6 upper and lower receivers meet Mil-Spec tolerances. Moreover, the RIS III handguard uses a patented 6-bolt Bolt-Up System for superior rigidity compared to older quad-rail designs.
Additionally, M-LOK attachment points keep your setup lightweight while supporting modern tactical accessories. This rifle is engineered for duty, sport, and training applications. Whether you’re a professional or enthusiast, the DD4 RIII delivers performance you can trust.
Materials & Construction
Lower Receiver: Daniel Defense Lower Receiver, Forged 7075-T6 Aluminum, Type III Hard Coat Anodized, Mil-Spec
Upper Receiver: Daniel Defense Upper Receiver, Forged 7075-T6 Aluminum, Type III Hard Coat Anodized, Forward Assist and Dust Cover
Barrel: 16″ Cold Hammer Forged, 1:7″ Twist, Chrome Lined, Government Profile, Mil-Spec Heavy Phosphate Coated
Gas System: Mid-Length Direct Impingement Gas System with Low-Profile Gas Block
Handguard: Daniel Defense RIS III (Rail Interface System III), Free-Float, 6-Bolt Bolt-Up System, Continuous Top 1913 Picatinny Rail, M-LOK Attachment Points, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
Bolt Carrier Group: Daniel Defense Bolt Carrier Group, Mil-Spec MP Tested, HPT, with Properly Staked Gas Key
Charging Handle: Daniel Defense Mil-Spec Charging Handle
Trigger: Daniel Defense Mil-Spec Single-Stage Trigger
Buffer: Carbine H Buffer with Mil-Spec Action Spring
Receiver Extension: Daniel Defense Mil-Spec Carbine Receiver Extension, 6-Position
Buttstock: Daniel Defense MFT Battlelink Minimalist Stock, 6-Position Adjustable
Pistol Grip: Daniel Defense Pistol Grip, Glass-Filled Polymer with Soft-Touch Overmolding
Specifications
SKU / MPN
DD02-191-10750-047
Product Type
Complete Rifle
Item Condition
New
Caliber
5.56x45mm NATO / .223 Remington
Barrel
16″ Cold Hammer Forged, 1:7″ Twist, Chrome Lined, Government Profile, Mil-Spec Heavy Phosphate Coated
Gas System
Mid-Length Direct Impingement Gas System with Low-Profile Gas Block
Trigger
Daniel Defense Mil-Spec Single-Stage Trigger
Mounting System
M-LOK
Handguard / Rail System
Daniel Defense RIS III (Rail Interface System III), Free-Float, 6-Bolt Bolt-Up System, Continuous Top 1913 Picatinny Rail, M-LOK Attachment Points, CNC Machined of 6061-T6 Aluminum, Type III Hard Coat Anodized
Bolt Carrier Group
Daniel Defense Bolt Carrier Group, Mil-Spec MP Tested, HPT, with Properly Staked Gas Key
Charging Handle
Daniel Defense Mil-Spec Charging Handle
Muzzle Device
Daniel Defense Mil-Spec Flash Suppressor, A2 Style, 1/2×28 Threaded
Buttstock
Daniel Defense MFT Battlelink Minimalist Stock, 6-Position Adjustable
Magazine
Magpul PMAG 32 GEN M3 (32-Round)
Approx. Weight
6.9 lb
Why Buy from Western Sport?
Western Sport combines local expertise with personalized service tailored to your shooting needs.
Our competitive pricing on Daniel Defense rifles reflects direct relationships with the manufacturer.
We provide comprehensive after-sale support, including maintenance guidance and accessory recommendations.
Fast, reliable shipping ensures your rifle arrives ready to shoot and properly documented.
Frequently Asked Questions
Q: What ammunition works best in the DD DD4 RIII 556NATO 16″ 32RD?
A: This rifle fires 5.56x45mm NATO and .223 Remington interchangeably. The cold hammer-forged chrome-lined barrel handles both military-spec and commercial ammunition reliably. For precision shooting, match-grade .223 rounds excel; for training, standard NATO ammo works great.
Q: What optics and accessories mount to the RIS III rail?
A: The RIS III’s M-LOK attachment points accept modern lights, lasers, grips, and handguard-mounted accessories. Additionally, standard Picatinny rails work on the upper receiver for optics and backup sights. This modularity lets you build your ideal setup without rail bloat.
Q: How does the DD4 RIII compare to the Daniel Defense DD4 RIII Rifle Black variant?
A: Both share the same 16-inch barrel, RIS III rail, and Mil-Spec receivers. The main difference is finish and possible color options. Moreover, specifications and performance remain identical across DD4 RIII configurations.
Q: What comes in the box, and is there a warranty?
A: Each rifle includes a 30-round magazine, charging handle, and documentation. Daniel Defense backs every firearm with a manufacturer’s warranty. Furthermore, Western Sport provides detailed paperwork and can answer warranty questions post-purchase.
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