Product DescriptionThe KAK Industry Pro 5.56 NATO 16-inch barrel is built for AR-15 platforms with a mid-length gas system for a well-balanced shooting cycle. Featuring an M16-profile contour and a durable black phosphate finish, this barrel is designed for reliable performance and long-term use. A chrome-lined bore adds corrosion resistance and helps simplify cleaning, making it a solid choice for duty, training, and general-purpose builds.Product Highlights 16-inch 5.56 x 45 mm NATO barrel for AR-15 builds and replacements Mid-length gas system for balanced function and reduced wear Chrome-lined bore for enhanced corrosion resistance and easier maintenance M16-profile contour for a classic, durable barrel setup Black phosphate finish for rugged protection in hard-use conditionsSpecs Brand: KAK Industry Manufacturer Part Number: 121-0212-010 UPC: 811163035668 Caliber: 5.56 x 45 mm NATO Barrel Length: 16 in Gas System Length: Mid-length Profile: M16 Bore/Chamber: Chrome lined Finish: Phosphate Color: Black Compatibility: Fits AR-15Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.