Ballistic Advantage 308 Winchester 20" Heavy Barrel

Premium 308 Winchester Barrel for AR10 Platforms

This 20-inch heavy profile barrel represents serious engineering for shooters who demand accuracy and reliability. Machined from 4150 Chrome Moly Vanadium steel, it delivers the strength and consistency required for precision rifle work.

Key Features

• Caliber & Dimensions: 308 Winchester, 20-inch length with 1:10 twist rate
• Profile: Heavy profile construction for reduced vibration and improved accuracy
• Compatibility: DPMS-style AR10 platform
• Threading: 5/8x24 thread pitch for standard muzzle device attachment
• Gas System: Rifle-length gas tube configuration
• Finish: QPQ corrosion-resistant coating for durability in harsh conditions
• Feed Ramp: M4-style extension with QPQ coating for smooth feeding

Why This Barrel Matters

The heavy profile minimizes barrel whip during firing, translating to tighter shot groups and more consistent velocity. The QPQ finish provides genuine corrosion resistance without the brittleness of some alternative coatings. This is a working barrel built for hunters, competitors, and serious shooters who understand that barrel quality directly impacts rifle performance.

Pair this with quality ammunition and proper maintenance, and you have the foundation for a rifle that will serve you reliably for years.