Daniel Defense M4A1 RIII Rifle

Full Specifications

Daniel Defense M4A1 RIII: Modern Combat Rifle

The Daniel Defense M4A1 RIII Rifle is a modernized version of the combat-proven M4 platform designed for military, law enforcement, and civilian tactical applications. Built around the company’s upgraded RIS III rail system, the rifle offers improved modularity, reduced weight, and enhanced durability compared to earlier M4 variants. Chambered in 5.56x45mm NATO, the M4A1 RIII combines reliability, accuracy, and adaptability for close-quarters combat and medium-range engagements.

Designed with a cold hammer forged barrel and fully ambidextrous controls, the rifle is optimized for demanding operational environments. Its free-floating M-LOK handguard improves accessory compatibility while maintaining stability for optics and aiming devices. The rifle supports modern combat optics, suppressors, laser aiming systems, and tactical lights, making it suitable for evolving battlefield requirements.

Manufacturer

The M4A1 RIII is manufactured by Daniel Defense, a United States-based firearms company headquartered in Georgia. Known for producing military-grade rifles and accessories, the company supplies weapons and components used by U.S. military personnel, law enforcement agencies, and civilian shooters. The RIS III rail system incorporated into this rifle was developed as an evolution of the widely used RIS II platform employed by U.S. Special Operations Forces.

Speed and Range

The Daniel Defense M4A1 RIII fires the 5.56mm NATO cartridge with a muzzle velocity of approximately 2,900 feet per second depending on ammunition type. The rifle has an effective combat range of around 500 to 600 meters, making it suitable for urban operations and open-field engagements alike. Its direct impingement gas system contributes to manageable recoil and rapid follow-up shots.

Cost/Price

In the U.S. commercial market, the Daniel Defense M4A1 RIII typically retails between $2,100 and $2,500 depending on configuration, optics packages, and included accessories. Pricing may vary based on state regulations and aftermarket modifications.