The Ballistic Advantage AR-15 Modern Series 8.3" 9mm Threaded Barrel delivers a compact, purpose-built option for shooters who want reliable performance on the AR-15 platform. Machined from 4150 chrome moly vanadium steel and finished in a corrosion-resistant QPQ treatment, this barrel is designed to handle high round counts while maintaining consistent accuracy. Its 1/2x28 threaded muzzle and integrated feed ramp with barrel extension make it a versatile choice for builds using Colt/Rock River or Glock-style 9mm configurations.

This 8.3" blowback-operated barrel is ideal for compact AR pistols, registered SBRs, and dedicated range or training carbines where maneuverability and smooth function matter. The true overall length, thanks to the integral extension, simplifies planning for muzzle devices and suppressors. Whether you are setting up a dedicated 9mm range gun or a compact defensive platform, this barrel reflects Ballistic Advantage’s focus on precision machining and dependable craftsmanship.

• Manufacturer: Ballistic Advantage
• Model: AR-15 Modern Series 8.3" Barrel
• Caliber: 9 mm Luger
• Barrel Length: 8.3"
• Gas System: Blowback
• Twist Rate: 1:10"
• Muzzle Thread: 1/2x28