FAXON FIREARMS 14.5" M4 PROFILE BARREL, 5.56 NATO CARBINE-LENGTH 4150 QPQ

Medium profile for maximum heat resistance during spirited firing. 4150 QPQ coated inside and out for amazing corrosion resistance and durability. 

Faxon Firearms barrels are the pinnacle of value. Manufactured 100% in-house from cradle-to-grave, these barrels are button-rifled and air-guage tested to ensure superior accuracy.

All barrels are manufactured under our ISO:9001 and AS:9100 (pending) quality certifications. We inspect each barrel over 15 times before it ever reaches you. 

• Barrel Material: 4150 CMV Steel 
• Barrel Type: Button Rifled 
• Barrel Caliber: 5.56 NATO
• Barrel Twist: 1:8
• Barrel Length: 14.5"
• Barrel Profile: M4
• Barrel Gas System: Carbine Length
• Inside Finish: QPQ Nitride
• Outside Finish: QPQ Nitride
• Muzzle Thread: 1/2-28 TPI (Threads Per Inch)
• Gas Block Diameter: .750"
• Gas Port Diameter: .068"
• Gas Block Journal Length: 1.9"
• Barrel Extension: M4
• Weight: 1.54 lbs
• Magnetic Particle Inspected!
• 11-degree Target Crown