Diamondback 556P7H50B8-R 5.56 Pistol Barrel, 7"
Diamondback 7-inch 5.56 NATO pistol-length barrel with black nitride finish. Forged 4150 chrome moly vanadium steel with pistol-length gas system for AR builds.
Diamondback 5.56 Pistol Barrel
This 7-inch barrel from Diamondback is purpose-built for AR pistol builds and short-barreled rifle configurations. Whether you're completing a new build or upgrading an existing platform, this barrel delivers the performance and reliability you expect from quality American manufacturing.
Key Features
- Barrel Length: 7 inches
- Caliber: 5.56x45mm NATO (.223 Remington compatible)
- Material: 4150 Chrome Moly Vanadium steel
- Finish: Black nitride for corrosion resistance and durability
- Gas System: Pistol-length for compact configurations
- Twist Rate: 1:8 (optimal for a wide range of bullet weights)
Performance and Reliability
Forged from 4150 CMV steel, this barrel offers excellent strength and longevity. The black nitride finish provides superior corrosion resistance while maintaining a professional appearance. The pistol-length gas system is ideal for shorter platforms, delivering reliable cycling with modern ammunition.
Ideal For
AR pistol builds, short-barreled rifles, and shooters seeking a quality replacement barrel for their existing platform. The 7-inch length balances maneuverability with velocity retention for defensive and recreational shooting.
