8.6 Blackout Pre-fit Carbon Fiber Barrel
The 8.6 Blackout is a modern .338-caliber cartridge designed around heavy bullets and optimized for short-barreled platforms. Its efficient case design makes it well suited for compact rifles while providing the ability to run both subsonic and supersonic ammunition.
The 8.6 Blackout is particularly well suited to applications where a short, lightweight barrel and heavy projectile are desired. Its fast twist rate is a defining feature of the cartridge, allowing it to stabilize the long, heavy bullets commonly used in 8.6 Blackout loads.
1:3 Twist Rate
Helix 6 Precision 8.6 Blackout barrels use a 1:3 twist rate, designed specifically to stabilize the heavy, long-for-caliber bullets commonly used in 8.6 Blackout.
Every Helix 6 Precision barrel combines a match-grade 416R stainless steel core, precision rifling, hand-lapping, and our proprietary carbon fiber construction.
- Caliber: 8.6 Blackout
- Bullet Diameter: .338"
- Twist Rate: 1:3
- Core: 416R stainless steel
- Construction: Carbon fiber wrapped
- Muzzle Thread: 5/8-24
- Application: Hunting and precision platforms, including short-barreled configurations
Government Export Restriction
This item may be regulated for export by the U.S. Department of State or U.S. Department of Commerce. Please see our Export Policy prior to placing your order.
Government Restriction
By adding to cart, I understand and agree to the Domestic Restricted Product Policy and certify that I will comply with applicable federal, state and local laws and regulations.