Faxon 10.5″ Gunner Big Bore Profile AR15 Barrel, 458 Socom, Nitrided

• Barrel Material: 4150 CMV

• Barrel Type: Button Rifled

• Barrel Caliber: 458 Socom

• Barrel Twist: 1:14

• Barrel Length: 10.5″

• Barrel Profile: Gunner Big Bore

• Barrel Gas System: Pistol

• Inside Finish: Nitride

• Outside Finish: Nitride

• Muzzle Thread: 11/16×24

• Gas Block Diameter: .875

• Gas Block Journal Length: 1.1″

• Weight: 1.50 lbs.

• Magnetic Particle Inspected

• 11-degree Target Crown