Complete an AR-style rifle build or replace an existing barrel with the Diamondback DB Barrel, part number DB556C16H50B8NY-R. Chambered for .223 Remington and 5.56 NATO, this 16-inch barrel features a durable black nitride finish and a carbine-length gas system for a dependable, practical configuration.
Constructed from 4150 chrome-moly vanadium steel, the barrel is designed for strength and consistent performance during regular range use, training, and general-purpose applications. Its heavy profile provides a solid foundation for sustained use, while the 1:8 twist rate offers versatile bullet stabilization across a broad range of common .223 and 5.56 loads.
The carbine-length gas system makes this Diamondback barrel a suitable choice for compatible AR-platform builds and replacement projects. Verify chambering, gas-system compatibility, muzzle-thread specifications, and receiver configuration before installation. Professional installation and proper headspace inspection are recommended to help ensure safe, reliable operation.
Features:
- Brand: Diamondback
- Part Number: DB556C16H50B8NY-R
- Caliber: .223 Remington/5.56 NATO
- Length: 16 inches
- Material: 4150 chrome-moly vanadium steel
- Gas System: Carbine length
- Profile: Heavy
- Twist Rate: 1:8
- Finish: Black nitride
- Product Type: Replacement or build barrel
