The Diamondback DB300P10.5M50B8R barrel is designed for AR-15 platforms chambered in 300 AAC Blackout. Its 10.5-inch barrel length provides a compact configuration suitable for compatible builds, while the black Melonite finish adds corrosion resistance and surface durability for dependable long-term use. This barrel is intended for builders and enthusiasts seeking a purpose-specific 300 Blackout component from Diamondback.
Featuring a 1:8 twist rate, the barrel is configured to support a broad range of compatible 300 AAC Blackout ammunition. The extra barrel profile is built for applications where a durable, functional replacement or upgrade is desired. Carefully verify receiver, gas system, handguard, muzzle device, and ammunition compatibility before installation.
The Diamondback DB300P10.5M50B8R combines a compact profile, black Melonite finish, and AR-15 compatibility in one purpose-built barrel assembly. Its clearly defined chambering and twist specifications make it easier to select matching components for a 300 Blackout build. Professional installation and inspection are recommended to confirm safe fitment and proper operation.
Features:
- Brand: Diamondback
- Part Number: DB300P10.5M50B8R
- Caliber: 300 AAC Blackout
- Barrel Length: 10.5 inches
- Twist Rate: 1:8
- Finish: Black Melonite
- Compatibility: AR-15 platforms
- Type: Extra barrel
