Product DescriptionUpgrade or complete your AR-308 build with the Ballistic Advantage Modern Series 18-inch heavy profile barrel chambered in .308 Winchester (DPMS style). Precision machined from durable 4150 Chrome Moly Vanadium steel, this barrel features a QPQ corrosion-resistant black finish for excellent wear resistance and long-term protection. A rifle-length gas system and 1:10 twist rate help deliver consistent performance, while the QPQ-coated M4 feed ramp extension supports reliable feeding.Product HighlightsModern Series AR-308 (DPMS style) barrel chambered in .308 Winchester for versatile rifle buildsHeavy profile 18-inch barrel for added rigidity, heat handling, and accuracy potential4150 Chrome Moly Vanadium steel construction with QPQ corrosion-resistant black finishRifle-length gas system and 1:10 twist rate to support consistent cycling and performanceThreaded 5/8x24 muzzle for compatibility with many .30-caliber muzzle devices and suppressor mountsSpecsBrand: Ballistic AdvantageSeries: Modern SeriesBarrel Length: 18 inchCaliber/Chamber: .308 Winchester (accepts 7.62 NATO)Platform/Fit: AR-308 / DPMS style AR-10Barrel Profile: HeavyMaterial: 4150 Chrome Moly Vanadium steelFinish: QPQ corrosion-resistant (Black)Twist Rate: 1:10Gas System Length: Rifle-lengthGas Block Journal Diameter: 0.750 inchMuzzle Thread: 5/8x24Feed Ramps: QPQ coated M4 feed ramp extensionTesting: High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI)Weight: 52.5 ozManufacturer Part Number: BABL308007MUPC: 819747023667Disclaimer: 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.