Faxon Duty 556 16" HBAR Nitride Barrel

Faxon Duty Series 5.56 NATO Barrel

The Faxon Duty 16" barrel represents a thoughtful approach to modern rifle construction. Built from 4150 chrome-moly-vanadium steel and finished in black nitride, this barrel delivers the durability and corrosion resistance that serious shooters demand.

Key Features

• Caliber: 5.56 NATO
• Length: 16 inches
• Profile: Heavy Barrel (HBAR)
• Twist Rate: 1:8 twist
• Material: 4150 CMV steel
• Finish: Black nitride
• Compatibility: AR-15 platform

Performance Characteristics

The heavy barrel profile provides superior heat dissipation and reduced harmonic vibration, resulting in tighter shot groups and more consistent performance across extended shooting sessions. The 1:8 twist rate stabilizes a wide range of projectile weights, from lighter 55-grain rounds to heavier 77-grain match ammunition.

The black nitride finish offers excellent corrosion resistance while maintaining a professional appearance. This is a barrel built for duty use—whether that means training, competition, or defensive applications.

A Practical Choice

Faxon barrels are known for quality manufacturing and attention to detail. This Duty Series barrel represents a solid foundation for any AR-15 build, offering reliability without unnecessary complexity.