Ballistic Advantage 6mm ARC 16″ SPR Mid-Length 1:7

The Ballistic Advantage Premium Series 6mm ARC 16″ barrel provides an SPR contour in a mid-length gas configuration designed for the AR-15 platform. Chambered for 6mm ARC, this threaded rifle-length barrel features a 1:7 twist rate and a durable QPQ finish. It is built with a low-profile gas block footprint and includes a Nickel Boron coated extended M4 feed ramp extension. The overall specification emphasizes accuracy and controllability for precision-oriented AR-15 builds using the 6mm ARC cartridge.

Key Specifications

• The cartridge is chambered for 6mm ARC.
• The barrel measures 16 inches in length.
• The rifling twist rate is 1:7.
• The external finish is QPQ (black).
• The muzzle is threaded 5/8-24.
• The gas system uses a mid-length configuration.
• The contour is an SPR profile.
• The barrel weight is approximately 2.456 lbs.
• Designed to fit the AR-15 platform.
• Includes a Nickel Boron coated extended M4 feed ramp extension.

This Premium Series 16″ barrel is a practical foundation for builders seeking a stable, controllable 6mm ARC AR-15. Its combination of SPR contour, mid-length gas system and threaded muzzle makes it adaptable to a range of handguard and muzzle device configurations while supporting precision-oriented shooting applications.