Enhance your firearm with the Faxon Firearms Big Gunner 8.6 Blackout 16 Inch Barrel. Crafted from 4150 MilSpec steel this barrel undergoes rigorous testing at every stage to ensure premium quality. Featuring a button rifled design the Big Gunner profile combines precision with durability. The barrel is finished with a Salt Bath Nitride treatment both inside and out offering superior corrosion resistance. With an M18x1.5 thread tapered shoulder and an 11-degree target crown it guarantees optimal accuracy. The 1:3" twist rate and 1.9 gas block journal further enhance performance making it an exceptional choice for firearm enthusiasts seeking reliability and precision.