Daniel Defense DD4 RIII 5.56x45mm NATO AR-15 Rifle 16" Black

Daniel Defense DD4 RIII 5.56 NATO AR-15 Rifle 16" - Black Tactical Precision

Daniel Defense
SKU:
120913944
|
UPC:
818773022897
|
MPN:
0219103270047
$2,393.00
$2,490.00
(You save $97.00 )
Current Stock:
Product Specifications
Capacity-Rounds:
30
Caliber-Gauge:
223 Remington / 5.56 NATO
Barrel Length:
16"
Barrel Length Range:
16" to 16.99"
OAL:
32.25"- 35.88"
Weight:
6.52 lbs
Action:
Semi-Auto
Muzzle:
Flash Suppressor
Receiver Material:
7075-T6 Aluminum
Safety:
Ambidextrous
Stock Finish Group:
Black
Twist:
1:7"
Stock Description:
6 Position with SoftTouch Overmolding
Sights:
Picatinny Rail
Weight Range:
6 lbs to 6.99 lbs
Barrel Description:
Chrome Moly Vanadium
Product Overview

The Daniel Defense DD4 RIII 5.56 NATO AR-15 rifle is a purpose-built platform for shooters who demand ambidextrous controls, reliability, and precision in one package. Whether you're running competitive matches, training at the range, or building a dependable defensive rifle, the DD4 RIII eliminates the compromise between left- and right-handed operation. Every critical control—bolt catch, safety selector, magazine release, and charging handle—is fully ambidextrous, so you never have to break your shooting grip or move your dominant hand to run the gun smoothly.

Daniel Defense engineered this 16-inch rifle around a cold hammer-forged barrel paired with a mid-length gas system, a combination that balances accuracy with manageable recoil impulse for fast, repeatable follow-ups. The 12.5-inch RIS III handguard strips weight while retaining serious modularity: it's machined aluminum with M-LOK slots for mounting optics, lights, and accessories, plus provisions for M203 grenade-launcher rails if you need that flexibility. The integrated flash suppressor keeps your signature down and helps control muzzle rise. Mil-Spec receivers, chrome-lined barrel, properly staked gas key, and a heavy phosphate finish throughout mean this rifle is built to handle duty-grade use without flinching.

The included Daniel Defense buttstock and pistol grip are ergonomic, polymer-based units with soft-touch overmolding—comfortable for long sessions and responsive to your input. At 6.52 pounds, the DD4 RIII stays light enough for all-day carry without sacrificing rigidity or controls. It comes with a Daniel Defense hard case and ships with a DD magazine; sights are sold separately, giving you the freedom to choose your optic setup. Made in the USA, the DD4 RIII is a no-compromise ambidextrous platform backed by Daniel Defense's reputation for precision manufacturing and quality control.

Key Features

  • Fully ambidextrous lower receiver and controls—bolt catch, safety selector, and magazine release operate smoothly from either side
  • Ambidextrous GRIP-N-RIP charging handle for fast, intuitive operation
  • 16-inch cold hammer-forged barrel with 1:7 twist, chrome-lined and mil-spec tested for durability and accuracy
  • Mid-length direct impingement gas system engineered for smooth recoil impulse and rapid precision fire
  • 12.5-inch RIS III handguard—lightweight aluminum with M-LOK attachment and M203 rail provisions
  • Low-profile pinned gas block and properly staked gas key for reliability
  • Integrated Daniel Defense flash suppressor (1/2" × 28 TPI) reduces muzzle signature
  • Mil-Spec receivers with Type III hard coat anodize finish for durability
  • Soft-touch ergonomic buttstock and pistol grip
  • Includes hard case and DD magazine
  • Made in the USA

Specifications

Caliber5.56 NATO
Barrel Length16 inches
Barrel ProfileGovernment
Barrel Twist1:7
Gas SystemMid-length Direct Impingement
Muzzle Thread1/2" × 28 TPI
HandguardRIS III 12.5 inch, M-LOK, Aluminum
Mounting SystemM-LOK
Lower Receiver7075-T6 Aluminum, Fully Ambidextrous, Type III Hard Coat Anodize
Upper Receiver7075-T6 Aluminum, Mil-Spec, Type III Hard Coat Anodize
Bolt Carrier GroupM16 Profile, Mil-Spec, Chrome Lined, Properly Staked
BufferH Buffer
Receiver Extension6-Position, Mil-Spec
Weight6.52 lbs
Overall Length32.25" to 35.875" (with adjustable stock)
Included AccessoriesHard case, DD magazine
SightsSold Separately
Country of OriginUSA

Frequently Asked Questions

Is the DD4 RIII truly ambidextrous? Can left-handed shooters run it easily?

Yes. The lower receiver is fully ambidextrous with controls positioned for either-hand operation: the bolt catch, safety selector, and magazine release all work smoothly whether you shoot right- or left-handed. The GRIP-N-RIP charging handle is also fully ambidextrous, so you don't have to manipulate it differently based on your shooting side.

What sights come with the DD4 RIII?

Sights are sold separately, so you have the flexibility to choose iron sights, optics, or a combination that fits your mission. The rifle ships without sights, but the upper receiver features M4 feed ramps for compatibility with standard AR-platform accessories.

What is included in the box?

The DD4 RIII comes with a Daniel Defense hard case and one DD magazine. Sights are not included.

Can I attach a grenade launcher or other heavy accessories to the RIS III handguard?

The RIS III handguard features M203 grenade-launcher attachment provisions, so mounting rails for that system are compatible. The handguard uses M-LOK slots for lighter-weight accessories like optic mounts, lights, and grips. Check specific accessory specs for compatibility with the 12.5-inch rail length.

Additional Information

Firearm Shipments:

To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.

We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.

We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.

Email: [email protected]

  • Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
  • The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
  • The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
  • Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
  • Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
  • Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.