Ballistic Advantage 5.56 M4 16" Carbine Barrel

Ballistic Advantage 5.56 M4 Carbine Barrel

This 16-inch M4 profile barrel from Ballistic Advantage represents a solid foundation for a modern AR-15 carbine. Built from 4150 chrome moly vanadium steel, it delivers the durability and accuracy expected from quality barrel steel.

Key Features

• Barrel Length & Profile: 16" M4 profile carbine length gas system
• Chambering: 5.56 NATO
• Twist Rate: 1:7" (handles a wide range of bullet weights)
• Steel & Finish: 4150 chrome moly vanadium with QPQ corrosion-resistant coating
• Threading: 1/2x28 (standard AR-15 muzzle device compatibility)
• Gas Block Journal: .750" diameter
• Feed Ramp: QPQ-coated M4 extension for reliable feeding

Why This Barrel Works

The 1:7 twist rate is a versatile choice, stabilizing everything from lightweight 55-grain rounds to heavier 77-grain match ammunition. The carbine-length gas system keeps your rifle balanced and manageable in tight spaces while maintaining reliable cycling. The QPQ finish provides excellent corrosion resistance without adding unnecessary weight—important for a working rifle.

Whether you're building a duty rifle, home defense carbine, or a practical 3-gun platform, this Ballistic Advantage barrel delivers proven performance at a reasonable price point.