The FN AR15 16" Chrome-Lined Carbine Barrel is expertly crafted for superior performance and durability. Constructed from high-grade Chrome Moly Vanadium steel these hammer-forged barrels are synonymous with resilience designed to withstand the rigors of sustained fire. Each barrel undergoes rigorous Magnetic Particle testing to ensure flawlessness and consistency. The chrome lining of the bore and chamber offers exceptional resistance to corrosion and heat erosion significantly extending the barrel's lifespan. Enhanced with M4 style feed ramps it ensures reliable feeding while the matte black Manganese Phosphate finish provides excellent protection against external corrosion and oxidation. This meticulously engineered barrel is an ideal choice for those seeking reliability and longevity in their firearm components.