Faxon Firearms Gunner Duty 5.56 NATO 13.9 AR-15 Barrel 1:8 Nitride CMV

The Faxon Firearms Gunner Duty Series 5.56 NATO 13.9" Black Nitride CMV barrel delivers uncompromising reliability for AR-15 platforms, combining a 13.9-inch, 1:8 twist barrel with a durable nitride finish for enhanced wear resistance and corrosion protection. Built from 4150 CMV and designed to meet demanding duty and duty-like uses, this barrel integrates seamlessly with AR-15 receivers to deliver consistent ignition, improved accuracy, and dependable performance under a variety of field conditions. The Gunner Duty Series emphasizes precision and longevity, enabling shooters to maintain tight groups at practical duty-range distances while resisting the heat and fouling typical of repeated engagements. Its nitride-treated bore reduces friction and simplifies cleaning, helping maintain accuracy shot after shot, while the 1:8 twist supports a wide range of 5.56x45mm NATO ammunition and common optical configurations. This barrel is an ideal choice for builds focused on durability, versatility, and steady long-range performance, enabling hunters and tactical enthusiasts alike to maximize reliability without compromising on handling or balance. Faxon Firearms Gunner Duty Series stands out as a purpose-driven option that aligns with AR-15 platform ethos and modern shooting demands.