10.5″ 300 AAC Blackout 1:8 Twist Contour 4150 Barrel

Description

Engineered for the AR-15 platform, this 10.5″ barrel is machined from 4150 Chromoly Steel to provide a durable foundation for a 300 AAC Blackout build. The 1:8 Twist rate is optimized for stabilizing the heavier bullets typically used in this caliber, ensuring reliable performance. Constructed with a .750 Diameter gas block area, it accepts standard .750 diameter gas blocks, allowing for flexible gas system configuration.

Featuring a Pistol Length Gas System, this barrel is designed to work with short gas tubes, keeping the overall profile compact while maintaining proper gas pressure for reliable cycling. The exterior is finished with a Black Nitride Coating, which offers superior corrosion resistance and a durable surface that withstands harsh operating conditions. The muzzle is threaded with 5/8 by 24 Thread specification, providing compatibility with a wide range of standard muzzle devices.

• Material: 4150 Chromoly Steel
• Caliber: 300 AAC Blackout
• Length: 10.5″
• Twist Rate: 1:8
• Gas System: Pistol Length
• Gas Block Diameter: .750
• Finish: Black Nitride
• Muzzle Threads: 5/8 by 24