Replace a worn barrel or complete your AR-platform build with the Diamondback DB300P10H50B8-R .300 Blackout barrel. Designed for dependable performance, this 10-inch barrel features a durable black nitride finish and a pistol-length gas system. Its heavy-profile construction provides a solid platform for .300 AAC Blackout applications while maintaining a compact configuration suitable for specialized builds.
Manufactured from 4150 chrome-moly-vanadium steel, the Diamondback DB300P10H50B8-R is built to handle regular use and demanding shooting conditions. The 1:8 twist rate supports a broad range of .300 Blackout bullet weights, making this barrel a practical choice for builders seeking versatility. The black nitride treatment helps improve surface durability and corrosion resistance while providing a clean, non-reflective appearance.
This Diamondback DB Barrel is configured with a pistol-length gas system and a heavy profile for reliable operation and consistent handling. It is intended for experienced builders and compatible AR-style firearm platforms chambered in .300 Blackout. Verify chambering, gas-system compatibility, and all applicable federal, state, and local laws before installation or use.
Feature: Brand: Diamondback
Feature: Part Number: DB300P10H50B8-R
Feature: Chambering: .300 AAC Blackout
Feature: Barrel Length: 10 inches
Feature: Material: 4150 CMV steel
Feature: Gas System: Pistol-length
Feature: Twist Rate: 1:8
Feature: Finish: Black nitride
Feature: Barrel Profile: Pistol-length heavy profile
Feature: Product Type: Replacement or build barrel
Features:
- Brand: Diamondback
- Part Number: DB300P10H50B8-R
- Chambering: .300 AAC Blackout
- Barrel Length: 10 inches
- 4150 CMV steel construction
- Pistol-length gas system
- 1:8 twist rate
- Black nitride finish
- Heavy barrel profile
