About this rifle barrel
Faxon Firearms Duty Series, Big Gunner, 1:3 Twist Barrel, 8.6 Blackout, 12", Pistol-Length Gas System, Fits is a rifle barrel for AR-10, 12 in.
Check the gas system length, muzzle threads and profile against your handguard and gas block. The twist rate tells you which bullet weights the barrel is happiest with; 1:7 and 1:8 handle heavy bullets, 1:9 and slower favor light ones.
Manufacturer details
Faxon Firearms is proud to partner with Q on the development of barrels for their revolutionary new round, 8.6 Blackout (8.6 BLK). The 8.6 BLK barrels are machined from raw bar stock, fully stress-relieved, air-gauge tested, Magnetic Particle Inspected and 11-degree target crown to ensure superior accuracy. Features button rifling; Big Gunner profile; pistol barrel gas system; Salt Bath Nitride inside and outside finish; M18x1.5 thread, tapered shoulder (adapter included); 11 degree target crowned; 1.9" gas block journal; standard DPMS Gen 1 .308 Extension, Black Oxide barrel extension.
Specifications
- Brand: Faxon Firearms
- Fits: AR-10
- Compatibility: AR-10
- Caliber: 8.6 Blackout
- Barrel Length: 12 in
- Finish: Nitride
- Color: Black
- Manufacturer Part #: 10A863P12NGQ
- UPC: 816341026377
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.
