Product DescriptionThe Ballistic Advantage Premium Black Series 8.6 Blackout 16-inch barrel is built for durability and consistent accuracy. Machined from hardened 416R stainless steel and finished with a corrosion-resistant QPQ treatment, this heavy-barrel (HBAR) profile is designed for reliable performance under hard use. Each barrel is proof-fired and MPI-tested for quality assurance, and features a carbine-length gas system with 5/8x24 muzzle threads for common muzzle device compatibility.Product HighlightsPremium Black Series 8.6 Blackout 16-inch HBAR profile barrel for AR-10 pattern buildsHardened 416R stainless steel construction with QPQ corrosion-resistant finishProof-fired and Magnetic Particle Inspected (MPI) tested for trusted performanceCarbine-length gas system for balanced cycling and compatibility5/8x24 muzzle threads support widely used muzzle devices and suppressor mountsSpecsBrand: Ballistic AdvantageSeries: Premium Black SeriesCartridge: 8.6 BlackoutBarrel Length: 16 inBarrel Profile: HBAR (Heavy Barrel)Material: 416R Stainless Steel (hardened)Finish: QPQ (corrosion-resistant), blackGas System Length: CarbineMuzzle Thread Pitch: 5/8x24Twist Rate: 1:3 inPlatform Compatibility: AR-10Manufacturer Part Number: BABL86B003PQUPC: 819747028747Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.