Diamondback DB Barrel 300 Blackout 8.5 in Pistol-Length

The Diamondback DB Barrel for 300 Blackout is an 8.50 inch pistol-length barrel finished in black nitride. Built from 4150 Chrome Moly Vanadium steel, it is intended for compact AR pistol builds and short-barrel configurations where a pistol-length gas system is specified. The barrel features a heavy pistol profile and a 1:8 twist rate suitable for stabilizing common 300 Blackout projectiles.

Key Specifications

• The caliber is 300 Blackout.
• The barrel measures 8.50 inches in length.
• The rate of twist is 1:8.
• The finish is Nitride.
• The barrel material is 4150 Chrome Moly Vanadium steel.
• The barrel type is Pistol Length Heavy Profile.
• The gas system is a pistol-length gas system.

This Diamondback DB Barrel pairs stout materials and a corrosion-resistant nitride finish for a durable, compact platform. Its heavy pistol profile and 1:8 twist make it a practical choice for builders seeking a robust short-barrel option for 300 Blackout applications while maintaining dependable function in pistol-length gas systems.

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