Faxon 8.6 Blackout AR10 Barrel 12" Big Gunner
Faxon 12-inch AR10 barrel in 8.6 Blackout with Big Gunner profile, pistol-length gas system, and target crown. Stress-relieved 4150 steel with Salt Bath Nitride finish.
Faxon 8.6 Blackout AR10 Barrel
Faxon has partnered with Q to develop precision barrels for the revolutionary 8.6 Blackout cartridge. This 12-inch barrel represents a significant advancement in subsonic rifle technology, combining meticulous manufacturing with proven design principles.
Manufacturing Excellence
Each barrel is machined from raw bar stock and subjected to rigorous quality control:
- Stress-relieved for dimensional stability
- Air-gauge tested for bore consistency
- Magnetic Particle Inspected to detect internal flaws
- Button rifled for precision and longevity
Barrel Specifications
- Caliber: 8.6 Blackout
- Length: 12 inches
- Profile: Big Gunner (robust, heat-resistant design)
- Gas System: Pistol-length
- Twist Rate: 1:3 (optimized for subsonic projectiles)
- Crown: 11-degree target crown for superior accuracy
- Threading: M18x1.5 with tapered shoulder
- Gas Block Journal: 1.9 inches
- Extension: Standard DPMS Gen 1 .308 (Black Oxide)
- Finish: Salt Bath Nitride (inside and outside)
Compatibility
Designed for AR10 platforms with standard DPMS Gen 1 .308 receivers. Includes M18x1.5 adapter for seamless installation.
This barrel is engineered for shooters who demand accuracy, reliability, and the latest in suppressed rifle technology.
