8.6 Blackout
AR-10 Faxon Firearms Duty Series 12" Big Gunner 8.6 Blackout Barrel, Pistol Length, 4150, Nitride
AR-10 Faxon Firearms Duty Series 12" Big Gunner 8.6 Blackout Barrel, Pistol Length, 4150, Nitride
All Faxon Barrels are individually checked for headspace by precision custom hardened gauges and are backed by the Faxon Lifetime Guarantee.
- Barrel Material: 4150 CMV
- Rifling: Button
- Barrel Caliber: 8.6 BLK
- Barrel Twist: 1:3
- Barrel Length: 12"
- Barrel Profile: Big Gunner
- Barrel Gas System: Pistol
- Inside Finish: Salt Bath Nitride
- Outside Finish: Salt Bath Nitride
- Muzzle Thread: M18x1.5, tapered shoulder (adapter included)
- Gas Block Diameter: .875"
- Gas Block Journal Length: 1.9"
- Barrel Extension: Standard DPMS Gen 1 .308 Extension, Black Oxide
- Weight: 2.0 lbs
- Magnetic Particle Inspected
- 11° Target Crown
