FN AR-15 20" Chrome-Lined Barrel Manganese Phosphate Finish

Enhance your AR-15 with this 20-inch Chrome-Lined Barrel, expertly crafted from U.S. sourced Chrome Moly Vanadium. Engineered to meet Mil-B11595E standards, this barrel undergoes rigorous High Pressure Testing and Magnetic Particle Inspection, ensuring superior quality and durability. The chrome-lined bore and chamber offer exceptional resistance to corrosion and heat erosion, significantly extending the barrel’s lifespan and enhancing reliable chambering and extraction. Experience seamless feeding with M4 style feed ramps and a robust barrel extension. Finished with a matte black Manganese Phosphate coating, this barrel is designed to resist external corrosion and oxidation, providing a durable and high-performance solution for your firearm needs.