Faxon Firearms Match Series 10B863C16Ngmhl5Rnp3 Biggun 8.6 16
The Faxon Firearms Match Series 8.6 Blackout 16" barrel is a precision replacement barrel built for AR-10 platform rifles. If you're running 8.6 Blackout and want to step up your accuracy game—whether you're pushing rounds downrange at a precision rifle competition, hunting medium to large game, or testing your shooting skills at distance—this barrel delivers the fit and finish you'd expect from a match-grade component. Faxon's Match Series represents a deliberate move away from typical mil-spec offerings: these are barrels engineered for tighter tolerances and consistent performance, not just mass production.
The 16-inch length strikes a practical balance for AR-10 builds. It's short enough to keep your overall platform handy in the field or on the bench, yet long enough to wring out the cartridge's velocity potential. The bead blast finish on 416-R stainless steel resists corrosion while giving you a clean, professional look that doesn't hide tooling marks or imperfections—you get what you shoot. 416-R stainless is a known performer in the barrel world: it machines cleanly, resists fouling, and holds up to high round counts without excessive wear.
This is a direct fit for AR-10 pattern lowers and uppers. If you're assembling a dedicated 8.6 Blackout upper, swapping barrels on an existing build, or just want a match-grade option for a rifle that demands consistency, this barrel works as a straightforward bolt-on component. Like any precision barrel, it rewards quality ammunition, proper cleaning, and a rifle that's built to its standard.
Key Features
- Match Series precision barrel for AR-10 platform rifles
- 416-R stainless steel construction resists corrosion and handles extended shooting sessions
- 16-inch barrel length optimized for 8.6 Blackout ballistics and handling
- Bead blast finish for a professional appearance and reduced glare
- Tight tolerances engineered for consistency and accuracy
Specifications
| Caliber | 8.6 Blackout |
| Barrel Length | 16 inches |
| Platform | AR-10 |
| Material | 416-R Stainless Steel |
| Finish | Bead Blast |
| Series | Match Series |
Frequently Asked Questions
Will this barrel fit my AR-10 upper?
Yes—this is a direct fit for standard AR-10 pattern uppers and lowers. As long as your receiver is AR-10 spec, this barrel will install as a bolt-on replacement or new-build component.
What makes a match-grade barrel different from standard?
Match Series barrels are held to tighter machining tolerances and use premium materials like 416-R stainless to support consistent accuracy. The precision fit and finish mean less variability shot-to-shot, which matters when you're testing loads, competing, or hunting where every round counts.
Is 8.6 Blackout a good hunting cartridge?
The 8.6 Blackout is effective on medium to large game at practical ranges, especially with appropriate ammunition selection. Its subsonic and supersonic loads give hunters flexibility, though ballistics and energy retention depend on bullet choice and distance—consult ballistic data and local regulations for your intended application.
How do I maintain a 416-R stainless barrel?
416-R stainless is relatively forgiving and resists corrosion better than carbon steel, but regular cleaning and proper storage (dry, cool environment) will keep it running smoothly and extend its life across many shooting sessions.

