10.5" Light, 5.56 NATO, Carbine-Length, 4150 QPQ

  • 10.5" Light, 5.56 NATO, Carbine-Length, 4150 QPQ

$159.95






4150 QPQ coated inside and out for amazing corrosion resistance and durability. Carbine gas for longevity and reliability.

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: 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 Hole Diameter: .080"
  • Barrel Extension: M4
  • Weight: 1.10 lbs
  • Magnetic Particle Inspected!
  • 11-degree Target Crown

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