Ballistic Advantage 10.5" Pistol 1:5 .338 ARC Hanson Barrel - Premium Black Series

Ballistic Advantage 10.5" Pistol 1:5 .338 ARC Hanson Barrel - Premium Black SeriesThe Ballistic Advantage 10.5" .338 ARC Hanson Barrel (Premium Black Series) is engineered for shooters running heavy .338 ARC projectiles in compact AR-15 builds, where a faster twist rate is critical for stability-especially with subsonic loads. The 1:5 twist helps maintain consistent accuracy at lower velocities, and each barrel is lapped for improved bore consistency and long-term performance.Machined from 416R stainless steel and finished with a durable QPQ (nitride/melonite) coating, this barrel is built for corrosion resistance and hard use. It includes BA's Hanson profile and ships with a pinned low-profile gas block for secure alignment. Premium Black Series features include a Nickel Boron-coated extended feed ramp extension for reliable cycling across setups. Hanson barrels are not designed for aftermarket piston kits.Features 1:5 twist optimized for heavy projectiles and subsonic stability 416R stainless steel with QPQ nitride/melonite finish Lapped barrel for enhanced consistency (per manufacturer) Hanson profile with pinned low-profile gas block included Nickel Boron-coated extended feed ramp extension for reliable cycling Pistol-length gas system for compact builds 5/8x24 muzzle threads for common muzzle devices and suppressor mounts Not designed for aftermarket piston kits (Hanson series)Specifications Finish: Nitride / Melonite (QPQ) Barrel Profile: Hanson Cartridge Compatibility: .338 ARC Gas Block Journal: 0.750" Barrel Length: 10.5" Gas System Length: Pistol Platform: AR-15 Twist Rate: 1:5 Muzzle Thread Pattern: 5/8x24