The Faxon Firearms 8.6 Blackout Barrel (brand part no. 10B863P12NGMHL5RNP3) is a 12-inch AR-10 pattern barrel chambered for the 8.6 Blackout cartridge. Faxon machines the barrel from 416R stainless steel and cuts it with button rifling for a consistent, accurate bore. A fast 1 in 3 inch twist rate stabilizes the heavy, subsonic-friendly bullets that 8.6 Blackout is built around. Built by FAXON FIREARMS, this short 12-inch length is suited to a compact AR-10 pistol build running the 8.6 Blackout cartridge.

Key Specifications

• Chambered in 8.6 Blackout.
• Barrel length measures 12 inches.
• Rifled with a 1 in 3 inch twist to stabilize heavy 8.6 Blackout bullets.
• Machined from 416R stainless steel.
• Uses button rifling for a consistent, accurate bore.

Frequently Asked Questions

Why does this barrel use such a fast twist rate? 8.6 Blackout uses heavy, subsonic-friendly bullets that need a fast 1 in 3 inch twist to stabilize properly.

What is this barrel made from? It is machined from 416R stainless steel with button rifling.

Buy the Faxon Firearms 8.6 Blackout 12-inch Stainless Barrel – AR-10

Order this Faxon 8.6 Blackout barrel from FAXON FIREARMS through our AR10 barrels selection, shipped fast from our Lubbock, Texas gun shop.