Details
The ambidextrous DD4 RIII AR15 style rifle is designed to satisfy the needs of both right- and left-handed shooters in popular shooting sports and for tactical and defensive applications. Its fully ambidextrous lower allows a shooter to operate the bolt catch, safety selector, and magazine release without having to move or remove their dominant hand from the rifle’s grip, while its GRIP-N-RIP Charging Handle is fully ambidextrous as well. 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. It surrounds a 16 inch Cold Hammer Forged Government Profile barrel, and our mid-length gas system, known to have a smoother recoil impulse, adds to this rifle’s accuracy by allowing for quick but precise rapid fire. This rifle also comes with the ergonomic Daniel Defense Buttstock and Pistol Grip.
MATERIALS & CONSTRUCTION
- LOWER RECEIVER: Fully ambidextrous Mil-Spec with Enhanced Flared Magazine Well and Rear Receiver QD Swivel Attachment Point. CNC Machined of 7075-T6 Aluminum, Type III Hard Coat Anodized
- 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
- BOLT CARRIER GROUP: M16 Profile, Mil-Spec MP Tested, Chrome Lined, Properly Staked Gas Key
- BUFFER: H Buffer
- SIGHTS: Sold Separately
- HANDGUARD: RIS III 12.5”, CNC Machined of 6061-T6 Aluminum, M-LOK Attachment
- 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
- RECEIVER EXTENSION: 6 Position Mil-Spec 7075-T6 Aluminum
- BUTTSTOCK: Daniel Defense Buttstock, Glass Filled Polymer with Soft Touch Overmolding
- PISTOL GRIP: Daniel Defense Pistol Grip, Glass Filled Polymer with Soft Touch Overmolding
- Made in the USA!
Specifications
| Mounting System | M-LOK |
|---|---|
| Caliber | 5.56mm NATO |
| Muzzle Thread | 1 ⁄ 2 × 28 TPI (Threads Per Inch) |
| Gas System | Mid-length |
| Barrel Length | 16" |
| Barrel Profile | Government |
| Product Weight | 6.52 lbs |
| Length | 32 1/4" – 35 7/8” (w/ muzzle device) |
| Magazine | DD Magazine |
| Case | Daniel Defense Full-Latch Impact Plastic Case |
| Manufacturer | Daniel Defense |
Features

Muzzle Device
Improved design reduces flash signature compared to the traditional A2 birdcage for AR15 style firearms

Cold-Hammer Forged Barrel
Intense hydraulic pressure process that forms the most accurate and longest-lasting barrels attainable

Flared Magazine Well
Widened and beveled magwell funnels magazines into place for the fastest, most secure reloads possible

Ambi Safety Selector
For right or left-handed shooters

Free Float Rail System
Proprietary 4- or 6-bolt attachment to the upper receiver allows the rail system to free float the barrel, which will ensure barrel harmonics are not affected during operation

Buttstock
Features a nonslip cheek weld, interchangeable butt pads, and an integral QD point

QD Points
Integrated quick-disconnect points for the attachment of slings

M-Lok
Features M-LOK attachment technology

Pistol Grip
Ergonomic wrist angle, integral trigger guard and nonslip grip for comfort and control in all conditions
Detachable Lower Rail
Lower section is removable without affecting the structural integrity.

RIII QD Points
Integral QD Points on each side near the receiver are flush and eliminate the need to install an aftermarket QD mount.
6-Bolt Bolt-Up System
Patented Bolt-Up System’s 6-bolt design is battle tested and allows the rail system to free float the barrel, which will ensure barrel harmonics are not affected during operation.
Ambi Mag Release
Mag Release is accessible on both sides of the receiver so the shooter does not have to break his/her shooting grip to reach the release.
Ambi Bolt Catch
Bolt Catch is accessible on both sides of the receiver, giving right-handed shooters the ability to lock and release the bolt without having to remove their hand from the grip.
- 100% recommendedExcellent
I've had this rifle for two years, and it's incredibly accurate, highly resistant, and can withstand high levels of heat, firing it 300 rounds in a row.
Without losing accuracy.Posted on
- BEST AR15 IVE EVER OWNEDPICKED UP MY DD4 RIII LAST WEEK. ABSOLUTELY BEAUTIFUL FIT AND FINISH ARE SUPERB. BEST AR15 IVE EVER OWNED. MUCH BETTER THAN MY COLT. BETTER THAN MY FN. GOING TO MOUNT A SCOPE ON IT FOR AN ACCURACY TEST JUST BECAUSE. WILL POST BACK AND LET YOU KNOW HOW SHE SHOOTS. THINK SHES GONNA END UP WITH A 1.5X6 ELCAN.
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- Great weapon and superb customer serviceI bought my DD4 R III through my military exchange. Once I received it, there were a couple of minor issues and I contacted customer service immediately. Within five minutes I had a return label and sent it UPS to Daniel Defense. They kept me updated on the steps they were doing to make it right. I received it back in less than a week in perfect condition. That shows pride of ownership from this company. There may be other companies just as good as Daniel Defense, but I will never know. I am now a loyal customer and see no reason to shop elsewhere.
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- A+ Value & QualityMy Typical first response when buying a new AR is to go through it and decide was has to be immediately replaced, but not with the Daniel Defense DD4 Rlll. This rifle Is among the best values in ARs on the market. I know that's not a common statement for a rifle in the $2300.00 + or - range, but the DD4 Rlll is loaded with features that are common upgrades with other rifles. The Free float M Lok rail is excellent, the larger diameter helps mitigate heat and keeps the rail cooler compared to slim profile rails so common with other manufacturers'rails. As a bonus the integrated QD points are a nice touch. The ambi controls are intuitive and function perfectly. The stock and grip are also very good and suitable for now. The rifle functions perfectly with over five hundred rounds and no failures. This DD4 Rlll has made me a DD believer and this wont be my last purchase from DD.
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- Best AR-15 on the marketThe Daniel Defense DD4 RIS3 AR-15 stands out as a pinnacle of modern weaponry craftsmanship, offering an extraordinary combination of precision, durability, and versatility. It continues Daniel Defense's tradition of developing premium firearms, known for their outstanding reliability and performance.
The DD4 RIS3 employs a cold hammer-forged, free-floating 16-inch barrel made from chrome-moly vanadium steel, ensuring exceptional accuracy and longevity. The barrel exhibits consistency in the grouping, even under the pressure of rapid-fire or extended usage, a testament to its superb build quality.
The Rifle's rail interface system (RIS3) also deserves praise. It's machined directly into the upper receiver, resulting in a solid and seamless one-piece design. The RIS3 provides abundant space for attaching a plethora of accessories and enables the user to maintain a streamlined and balanced configuration, crucial for tactical adaptability.
The ergonomics of the DD4 RIS3 are impressive, considering its adjustable buttstock and ergonomic pistol grip. The buttstock is firm, offering sturdy support, while the pistol grip ensures a confident and comfortable hold. This blend of ergonomics contributes to an intuitive shooting experience, facilitating quick target acquisition and stable handling.
Moreover, the DD4 RIS3 incorporates Daniel Defense's improved flash suppressor, which effectively minimizes muzzle flash, preserving the shooter's night vision and maintaining a low visual signature.
Despite the rifle's exceptional features, there is a slight room for improvement. The default trigger, while by no means inferior, lacks the finesse some advanced users may crave. An aftermarket trigger might be a worthy investment for those seeking a more personalized feel.
Also, while the DD4 RIS3 is built to withstand rigorous use, its premium features come at a premium cost. Budget-minded enthusiasts may find the price point somewhat steep. However, given the rifle's overall performance and quality, it can be considered a long-term investment for serious shooters.
In summary, the Daniel Defense DD4 RIS3 AR-15 is an outstanding firearm, boasting top-tier build quality, exceptional accuracy, and impressive versatility. While the price and the stock trigger might be potential downsides for some, the DD4 RIS3’s performance is unquestionable, proving it to be a formidable addition to any gun enthusiast's arsenal.
I have fired over 7500 rounds since November 22' and have had ZERO malfunctions. This weapon system, when kitted out with other high-quality parts is unbeatable! You will not be disappointed by purchasing this weapon system.Posted on
- DD4 Ris iiiSo far so good. Very happy with my purchase
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- This is the real deal!Happy to be early in picking this thing up. Lives to the DD name in quality. A great all-around rifle
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