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Daniel Defense DD4 RIII Rifle

Daniel Defense DD4 RIII Rifle

Manufacturer: Daniel Defense
Category: Small Arms & Infantry Weapons
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Caliber 5.56 NATO
Effective Range 500 meters effective
Rate of Fire Semi automatic
Weight Approx 3.2 to 3.4 kg

Full Specifications

1. General Information

Name	DD4 RIII
Weapon Type	Assault Rifle
Manufacturer	Daniel Defense
Country of Origin	United States
Year Introduced	2022
Designer	Daniel Defense
Service Status	In Service
Users	United States and allied civilian markets

2. Performance

Muzzle Velocity	Approx 880 m per second
Effective Range	Up to 500 meters
Maximum Range	Around 800 meters
Rate of Fire	Semi automatic
Accuracy	High
Reliability	High

3. Dimensions

Overall Length	Approx 85 cm
Barrel Length	14.5 to 16 inches
Height	Standard AR platform profile
Width	Slim rail profile
Weight (Empty)	3.2 to 3.4 kg
Weight (Loaded)	Approx 3.6 to 3.8 kg

4. Ammunition & Firepower

Caliber	5.56 NATO
Cartridge Type	Intermediate rifle cartridge
Feed System	30 round detachable magazine
Fire Modes	Semi automatic
Operating Mechanism	Gas operated direct impingement

5. Build & Materials

Construction	Aluminum alloy and steel
Durability	High
Ergonomics	Modern

6. Sights & Accessories

Standard Sights	Iron sights
Optics Compatibility	Picatinny rail
Accessory Mounts	MLOK and rail system
Optional Attachments	Optics, flashlight, laser, suppressor

7. Variants

Variants

DD4 RIII 14.5, DD4 RIII 16

8. Operational History

Combat Proven	Limited
Notable Conflicts	Limited special operations use
Military Adoption	United States allied units and law enforcement

9. Additional Notes

Special Features	RIS III lightweight rail system
Modern Upgrades	Modular rail and optic ready platform

10. Disclaimer

Legal Notice

Information is for educational purposes only. TheDefenseWatch.com does not sell, trade, or promote illegal acquisition of firearms.

Our Rating

The overall rating is based on review by our experts

8.5

Reliability 9 / 10
Firepower / Lethality 7 / 10
Accuracy 9 / 10
Versatility / Modernization 9 / 10

PROS

High build quality and durable materials
Lightweight RIS III rail system
Reliable gas operated cycling
Strong accuracy in 5.56 NATO platform
Wide accessory compatibility

CONS

Higher price than standard AR rifles
Requires regular maintenance for peak performance
Limited effectiveness beyond medium range
Ammunition cost can add up in training use
Not optimized for heavy caliber stopping power

The Daniel Defense DD4 RIII is a modern assault rifle built on the AR-15 platform, designed for military, law enforcement, and professional civilian use. It emphasizes modularity, durability, and consistent performance in demanding environments. The rifle features the RIS III rail system, which enhances accessory integration while reducing weight and improving handling balance. Built for adaptability, it supports a wide range of mission profiles from close quarters engagements to mid range tactical operations. Its ergonomics, ambidextrous controls, and refined recoil management make it suitable for users requiring precision and reliability under pressure.

Manufacturer

The DD4 RIII is produced by Daniel Defense, a United States based firearms manufacturer known for precision engineered small arms and defense systems. The company specializes in high quality AR platform rifles used by military units, law enforcement agencies, and trained civilian operators. Manufacturing standards emphasize cold hammer forged barrels, rigorous quality control, and durable materials designed for extended operational life. The DD4 RIII reflects the company focus on lightweight construction and combat ready performance.

Speed and Range

Chambered in 5.56 NATO, the DD4 RIII delivers a muzzle velocity of approximately 880 meters per second depending on ammunition type and barrel configuration. The effective engagement range is generally around 500 meters for point targets, with longer reach capability in area suppression roles. Its semi automatic operation supports controlled, accurate fire with fast follow up shots. The gas operated system improves cycling reliability under heat and fouling conditions, making it suitable for sustained field use.

Cost/Price

The DD4 RIII is positioned in the premium rifle category. Market pricing typically ranges between 1800 to 2500 US dollars depending on configuration, accessories, and dealer pricing. This reflects its advanced rail system, high grade barrel construction, and overall build quality designed for professional grade performance.

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