The FN AR-15 14.7" midlength barrel is engineered for superior performance and durability. Crafted from U.S. sourced Chrome Moly Vanadium this premium barrel undergoes rigorous High Pressure Testing and Magnetic Particle Inspection to ensure flawless quality. Its chrome-lined bore and chamber offer exceptional resistance to corrosion and heat erosion significantly extending the barrel's lifespan and ensuring reliable chambering and extraction. The M4 style feed ramps and barrel extension enhance consistent feeding while the matte black Manganese Phosphate finish provides robust protection against external corrosion and oxidation. Ideal for enthusiasts seeking reliability and precision.