FN BBL M16 BB 18 RIFLE LENGTH 556

The FN BBL M16 BB 18 Rifle Length 556, crafted by FN America, is designed to deliver reliable performance for AR-style rifles. This premium barrel features a button-rifled construction using high-grade Chrome Moly Vanadium steel sourced from the United States, ensuring durability and consistent accuracy. The barrel undergoes rigorous high-pressure testing and magnetic particle inspection to eliminate micro-stresses and imperfections, promoting long-term reliability.

Its 18-inch rifle-length gas system offers a traditional setup favored in many AR platforms. The bore and chamber are chrome-lined to provide enhanced resistance to corrosion and heat erosion, extending barrel life and maintaining dependable chambering and extraction. Additionally, the M4-style feed ramps and barrel extension contribute to consistent feeding reliability. Finished with a matte black manganese phosphate coating, this barrel resists external corrosion and oxidation, preserving its appearance and function under various conditions.