Build or upgrade your rifle with the Diamondback DB556M16M50B8-R barrel, designed for .223 Remington and 5.56 NATO applications. This 16-inch barrel is manufactured from durable 4150 chrome-moly vanadium steel and features a black nitride finish for enhanced wear resistance, corrosion protection, and a consistent appearance. Its medium-profile design provides a practical balance of strength, handling, and overall rifle performance.
The mid-length gas system is configured for smooth cycling and dependable operation when paired with compatible components. A 1:8 twist rate offers versatile bullet stabilization across a broad range of commonly used .223 and 5.56 loads, making this barrel suitable for a variety of recreational shooting, training, and rifle-building applications. The Diamondback DB556M16M50B8-R is a practical choice for completing an AR-platform build or replacing a worn or damaged barrel.
This Diamondback barrel is intended for users who require reliable materials and useful performance features in a straightforward replacement component. Verify compatibility with your upper receiver, gas system components, muzzle device, and ammunition before installation. Installation and any required headspace checks should be completed by a qualified gunsmith or other properly trained professional. Firearm components must be handled, installed, and used in accordance with applicable laws and manufacturer instructions.
Features:
- Brand: Diamondback
- Part Number: DB556M16M50B8-R
- Caliber Compatibility: .223 Remington and 5.56 NATO
- Barrel Length: 16 inches
- Material: 4150 chrome-moly vanadium steel
- Gas System: Mid-length
- Twist Rate: 1:8
- Finish: Black nitride
- Profile: Medium
- Application: Replacement barrel or AR-platform build component
