Faxon Duty 5.56x45 NATO 14.5" Mid-Length Nitride Barrel
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- Barrel Material: 4150 CMV
- Barrel Type: Button Rifled
- Barrel Caliber: 5.56
- Barrel Twist: 1:8
- Barrel Length: 12.5”
- Barrel Profile: Gunner
- Barrel Gas System: Mid
- Inside Finish: Nitride
- Outside Finish: Nitride
- Muzzle Thread: 1/2x28
- Gas Block Diameter: .625"
- Gas Block Journal Length: 1.9"
- Barrel Extension: M4
- Weight: 1.22 lbs
- Magnetic Particle Inspected!
- 11-degree Target Crown





