Ballistic Advantage Modern Series .308 Win 20″ Barrel

This .308-chambered, DPMS-style 20-inch Heavy Profile Modern Series barrel is machined from 4150 Chrome Moly Vanadium steel. The barrel is listed with a 1:10 twist rate and is described for rifle-length applications. Product sources reference a QPQ-coated M4 feed ramp extension; finish information varies between provided sources (see notes).

Key Specifications

• The barrel is chambered in .308 / 7.62 NATO.
• The barrel length measures 20″.
• The profile is specified as Heavy Profile.
• The design conforms to DPMS style compatibility.
• The barrel is part of the Modern Series.
• The material is 4150 Chrome Moly Vanadium steel.
• The barrel lists a 1:10 twist.
• The listed exterior color is Black.

This barrel is built for shooters seeking a stout, rifle-length option in .308/7.62 NATO configurations. Its heavy profile and 1:10 twist support stable, consistent performance for precision and field use, while DPMS-style dimensions simplify integration into compatible uppers. Whether assembling a modern sporting rifle for long-range work or durable field use, this barrel provides a solid foundation in a robust steel construction.