Faxon Firearms 14.5" CLMP M4 5.56 NATO Carbine 4150 Chrome-Lined Phosphate Barrel

Faxon Firearms 14.5" CLMP M4 5.56 NATO Carbine 4150 Chrome-Lined Phosphate BarrelFaxon Firearms barrels are the pinnacle of value. Manufactured in-house in Cincinnati, Ohio, Faxon barrels are fully stress-relieved, air-gauge tested, and 11-degree target-crowned to ensure superior accuracy. Quality is imbued into our barrels from the beginning of the manufacturing process. We start with the best materials, either certified 4150 Mil-Spec steel or 416-R Stainless. From there, each barrel undergoes a battery of tests at each operation until it is finished and finally inspected. All barrels are individually checked for headspace with precision PTG gauges.Specifications Barrel Material: 4150 CMV Barrel Type: Button Rifled Barrel Caliber: 5.56 Barrel Twist: 1:7 Barrel Length: 14.5" Barrel Profile: M4 Barrel Gas System: Carbine Inside Finish: Chrome Outside Finish: Mag Phos Muzzle Thread: 1/2x28 Gas Block Diameter: .750" Gas Block Journal Length: 1.9" Barrel Extension: M4 Weight: 1.61 lbs Magnetic Particle Inspected! 11-degree Target Crown