Faxon Firearms Gunner Barrel 300 Blackout 10.5 Pistol-Length Black

Overview

Faxon Duty Series Gunner Barrel Features Constructed from 4150 CMV steel and treated with a corrosion-resistant nitride finish the Gunner barrel is engineered for longevity and consistent performance. Its Gunner profile blends pencil-light front-end handling with a government-profile chamber section giving shooters a responsive and durable setup. The 1:8 twist rate is ideal for stabilizing a wide range of .300 BLK projectiles including subsonic loads. The 11-degree target crown enhances accuracy while the .750-inch gas block diameter and M4 barrel extension ensure compatibility with standard AR-15 components. This barrel is magnetic particle inspected (MPI) for quality assurance and features 5/8x24 muzzle threading to accommodate a wide array of muzzle devices or suppressors. Faxon Duty Series Gunner Barrel Specifications Manufacturer: Faxon Firearms Series: Duty Series Caliber: .300 Blackout Barrel Length: 10.5 inches Gas System: Pistol Length Barrel Material: 4150 CMV Steel Barrel Type: Button Rifled Barrel Profile: Gunner Barrel Twist: 1:8 Muzzle Thread: 5/8x24 Gas Block Diameter: .750 inches Gas Block Journal Length: 1.9 inches Barrel Extension: M4 Inside Finish: Nitride Outside Finish: Nitride Weight: 1.10 lbs Crown: 11-Degree Target Crown Quality Assurance: Magnetic Particle Inspected (MPI)