Faxon Firearms 10.5″ 5.56 NATO Carbine-Length 4150 Barrel
Every Faxon Barrel goes through a battery of tests at each fabrication operation until it is finished in Nitride and then inspected. Every barrel is individually checked for headspace by precision custom hardened gauges.
Features
- Barrel Material: 4150 CMV Steel?
- Barrel Type: Button Rifled?
- Barrel Caliber: 5.56 NATO
- Barrel Twist: 1:8
- Barrel Length: 10.5″
- Barrel Profile: Light
- Barrel Gas System: Carbine
- Inside Finish: QPQ Nitride
- Outside Finish: QPQ Nitride
- Muzzle Thread: 1/2-28 TPI (Threads Per Inch)
- Gas Block Diameter: .750″
- Gas Block Journal Length: 1.1″
- Barrel Extension: M4
- Weight: 1.10 lbs
- Magnetic Particle Inspected
- 11-degree Target Crown
All NFA/ATF Rules Apply
You may use this AR-15 barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a non-NFA lower receiver is prohibited, except when installed on a Pistol configuration firearm.








Reviews
There are no reviews yet.