Diamondback

Overview

The Diamondback Firearms Barrel is a 7-inch HBAR barrel designed for 5.56 NATO caliber rifles, featuring a pistol-length gas system and a 1:8 twist rate. This configuration allows for effective stabilization of a wide range of bullet weights, making it suitable for various ammunition choices while optimizing gas flow for reliable cycling in pistol builds. You’ll often find this barrel in compact AR-15 builds that prioritize maneuverability without sacrificing performance.