Faxon Firearms Duty Series Big Bore Barrel .458 Socom 1:14 Twist 4150 Nitride - 10.5" | Gunner Big Bore Profile | Pistol Gas

Technical Specifications Barrel Material: 4150 CMV Steel  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: 11/16x24 TPI Gas Block Diameter: .875 Gas Block Journal Length: 1.1"  Magnetic Particle Inspected! 11-degree Target Crown