Faxon AR-15 16" Gunner Big Bore Profile Nitride 458 Socom Barrel- FREE SHIPPING!

• Barrel Material: 4150 CMV
• Barrel Type: Button Rifled 
• Barrel Caliber: 458 Socom
• Barrel Twist: 1:14
• Barrel Length: 16”
• Barrel Profile:  Gunner Big Bore 
• Barrel Gas System: Carbine
• Inside Finish: Salt Bath Nitride
• Outside Finish: Salt Bath Nitride
• Muzzle Thread: 11/16x24
• Gas Block Diameter: .875"
• Gas Block Journal Length: 1.1"
• Barrel Extension: Big Bore barrel extension
• Weight:  1.72  lbs
• Magnetic Particle Inspected
• Polished 11-degree Target Crown