The Ballistic Advantage BABL556013F Performance Series 5.56x45mm NATO 16" Black QPQ Finish 4150 Chrome Moly Vanadium Steel Material Hanson with Midlength Low Profile for AR-15 delivers proven reliability and precise performance for modern AR-15 platforms. This 16-inch barrel features a 1:7 twist, a bead-blasted finish, and a durable 4150 chrome-moly vanadium steel construction that stands up to high-pressure, high-volume shooting quests while maintaining accuracy handguard-to-muzzle consistency. The Hanson midlength gas system paired with a low-profile gas block provides smoother cycling and improved recoil management, enhancing control during rapid strings and field pursuits. The Black QPQ finish resists wear and corrosion, helping to preserve edge life and finish integrity under demanding conditions. As a purpose-built rifle barrel designed for 5.56x45mm NATO chambers, it supports reliable feeding, predictable chamber timing, and consistent muzzle performance across a variety of effective projectile selections. Ideal for precision-oriented shooters, varmint and small game hunting, or duty-style AR-15 builds, this barrel blends rugged construction with a streamlined profile to maximize accuracy, balance, and overall rifle versatility.