Ballistic Advantage Modern Series 300BLK 10.5″ Barrel

Description

This Ballistic Advantage Modern Series barrel is chambered in .300 AAC Blackout and measures 10.5" for compact AR-15 builds. It is machined from 4150 Chrome Moly Vanadium steel and finished with a QPQ corrosion resistant coating. The barrel includes a QPQ-coated M4 feed ramp extension and is configured with a pistol length gas system for short-barrel AR configurations.

Key Specifications

• Manufacturer is Ballistic Advantage.
• Model is Modern Series.
• Caliber is .300 AAC Blackout.
• Barrel length is 10.5″.
• Fit is AR-15.
• Material is machined from 4150 Chrome Moly Vanadium steel.
• Finish is QPQ Corrosion Resistant.
• Includes a QPQ-coated M4 feed ramp extension.
• Gas system is Pistol Length Gas System.
• Barrel type/specification is 1:7.

Built for compact AR-15 projects that require durable materials and corrosion resistance, this 10.5" Modern Series barrel provides a concise foundation for short-barrel configurations. Its 4150 CMV construction and QPQ finish are specified for longevity in demanding use, while the pistol-length gas system supports reliable function in shorter platforms. The combination of modern manufacturing and targeted features makes this barrel a practical choice for builders focused on compact, capable AR setups.