The Diamondback DB556C16MF50B8-R barrel is designed for AR-15 platforms chambered in 5.56x45mm NATO and .223 Remington. Built from 4150 chrome moly vanadium steel, this 16-inch barrel features a carbine-length gas system and a medium M4 profile for a practical balance of durability, handling, and performance. Its black nitride finish provides corrosion resistance and a hard, wear-resistant surface suitable for demanding range and field use.
The 1:8 twist rate supports a broad range of common .223 and 5.56 bullet weights, making the Diamondback DB Barrel a versatile choice for recreational shooting, training, competition, and defensive carbine builds. The M4-contour profile is well suited to modern AR-15 configurations, offering a familiar setup for builders and shooters seeking dependable barrel performance.
Feature: Brand — Diamondback
Feature: Part Number — DB556C16MF50B8-R
Feature: Caliber — 5.56x45mm NATO and .223 Remington
Feature: Barrel Length — 16 inches
Feature: Twist Rate — 1:8
Feature: Finish — Black nitride
Feature: Material — 4150 chrome moly vanadium steel
Feature: Gas System — Carbine length
Feature: Barrel Profile — Medium M4 contour
Feature: Product Type — AR-15 barrel
The Diamondback DB556C16MF50B8-R combines a proven M4-style profile with durable steel construction and a versatile twist rate. It is a solid replacement or upgrade component for compatible AR-15 builds. Verify firearm compatibility, chambering, gas-system requirements, and installation specifications before purchase or installation. Installation and headspace inspection should be performed by a qualified gunsmith.
Features:
- Brand: Diamondback
- Part Number: DB556C16MF50B8-R
- Caliber: 5.56x45mm NATO and .223 Remington
- Barrel Length: 16 inches
- Twist Rate: 1:8
- Finish: Black nitride
- Material: 4150 chrome moly vanadium steel
- Gas System: Carbine length
- Barrel Profile: Medium M4 contour
- Type: AR-15 barrel
