Ballistic Advantage

This 8.6 Blackout 12-inch barrel is machined from 416R Stainless Steel with a QPQ Corrosion-resistant finish. their Premium Black Series 8.6 Blackout Barrels are proof-fired and MPI-tested, ensuring the best quality and accuracy. Features : - Hardened 416R Stainless Steel - 5/8x24 Threaded - Pistol Length Gas System - 12 Inch