Daniel Defense DD4 RIII URG 223 Rem NATO Upper Receiver

The Daniel Defense DD4 RIII URG 223 Rem | 5.56 NATO is a high-performance upper receiver designed to elevate your AR-15 platform. Offering superior quality, precision, and reliability, this upper receiver is ideal for both tactical use and recreational shooting. Whether you're upgrading your existing rifle or building a new one, the DD4 RIII URG delivers everything you need for unmatched performance.

Chambered in 223 Remington and 5.56 NATO

• This upper receiver is chambered for both 223 Remington and 5.56 NATO, making it compatible with a wide variety of ammunition. Whether you're using standard 223 Remington for practice or 5.56 NATO for tactical applications, this upper delivers consistent and reliable performance with all types of ammunition.

16-Inch Government Barrel for Versatility

• The 16-inch government-profile barrel is designed to offer the perfect balance between velocity and maneuverability. It provides enough barrel length for superior accuracy and power while maintaining an ideal size for versatile handling in various shooting scenarios. This makes the DD4 RIII URG an excellent choice for tactical engagements, target shooting, and home defense.

1-in-7 Twist Rate for Optimal Stability

• The 1-in-7 twist rate of the barrel ensures that even the heaviest projectiles maintain stability during flight. This rate is ideal for stabilizing both standard and heavier rounds, ensuring consistent accuracy and performance with a wide range of ammunition.

Threaded Barrel for Customization

• The 1/2x28 threaded barrel allows for easy customization with a variety of muzzle devices, such as flash hiders, compensators, or suppressors. This threaded design ensures that you can optimize your rifle’s performance based on your specific needs and preferences, making it versatile for different tactical or shooting scenarios.

Black RIS III 12.5" M-LOK Rail for Accessory Mounting

• Equipped with a 12.5-inch Black RIS III M-LOK rail, the DD4 RIII URG provides a stable platform for mounting accessories like optics, lights, and lasers. The M-LOK system offers a secure and efficient way to add any accessories that enhance the rifle’s functionality. The free-floating design ensures that the rail won’t interfere with barrel harmonics, preserving accuracy.

Mid-Length Gas System for Smooth Operation

• The mid-length gas system of the DD4 RIII URG reduces recoil and provides a smoother cycling action compared to shorter gas systems. This results in improved accuracy, better control during rapid fire, and less wear on internal components, ensuring reliable performance even under strenuous conditions.

GRIP-N-RIP Charging Handle for Quick Cycling

• The GRIP-N-RIP charging handle provides an easy, ergonomic way to cycle your rifle. Its design ensures quick and smooth operation, especially in high-stress or low-light conditions. The textured grip allows for positive engagement, making it easier to operate the charging handle with minimal effort.

Matte Black Finish for Durability

• The matte black finish on the DD4 RIII URG not only enhances its tactical appearance but also provides superior protection against corrosion and wear. This durable coating ensures that your upper receiver will withstand harsh conditions, offering long-lasting performance in any environment.

Key Features:

• Chambered for 223 Remington and 5.56 NATO, offering versatility with ammunition.
• 16-inch government-profile barrel provides a balance of accuracy, velocity, and maneuverability.
• 1-in-7 twist rate stabilizes a wide range of projectiles for optimal accuracy.
• 1/2x28 threaded barrel for easy attachment of muzzle devices like flash hiders or suppressors.
• Black RIS III 12.5" M-LOK rail for secure and efficient accessory mounting.
• Mid-length gas system for reduced recoil and smoother cycling.
• GRIP-N-RIP charging handle for quick, ergonomic operation.
• Matte black finish for enhanced durability and resistance to corrosion.

Specifications:

• Manufacturer: Daniel Defense
• Model: DD4 RIII URG
• Type: Upper Only
• Caliber/Gauge: 223 Rem | 5.56 NATO
• Barrel Length: 16 inches
• Rate of Twist: 1-in-7 inches
• Sights: None (Optics Ready)
• Thread Pattern: 1/2x28
• Rail: Black RIS III 12.5" M-LOK
• Special Feature: Threaded Barrel
• Shipping Weight: 5.25 lbs.

The Daniel Defense DD4 RIII URG 223 Rem | 5.56 NATO is the ultimate upper receiver for those who demand superior performance, customization, and reliability. Whether you’re upgrading your AR-15 platform or assembling a new rifle, this upper delivers exceptional value, helping you achieve consistent accuracy and performance in any shooting environment.