14.5" 5.56 Chrome-Lined M4 1:9 Carbine Length Barrel w/ FSB - Phosphate

14.5" 5.56 Chrome-Lined M4 1:9 Carbine Length Barrel w/ FSB - PhosphateDurability and Performance in a Compact DesignThe 14.5" 5.56 Chrome-Lined M4 1:9 Carbine Length Barrel with FSB from Black Rifle Depot is built for reliability, precision, and long-lasting performance. Manufactured to ISO-9001 quality standards by trusted Tier 1 American manufacturers, this barrel features a phosphate finish with a chrome-lined bore and chamber, offering superior resistance to wear and corrosion. The 1:9 twist rate ensures consistent stabilization for a wide range of bullet weights, making it a versatile choice for your AR-15 build. With an F-marked front sight base (FSB) pre-installed, this barrel is ready to provide dependable performance in tactical and recreational shooting scenarios.Key Features 14.5" Government/SOCOM Profile - Balances durability and weight for consistent performance. Chrome-Lined Bore and Chamber - Provides excellent resistance to wear, heat, and corrosion for extended barrel life. Phosphate Finish - Ensures long-term durability and a classic appearance. 1:9 Twist Rate - Stabilizes a variety of bullet weights for versatile performance. F-Marked Front Sight Base (FSB) - Ensures compatibility with optics and accessories (front sight post, detent, and spring not included). Carbine-Length Gas System - Delivers reliable cycling and smooth operation. American Made - Sourced from top-tier manufacturers in the United States for premium quality.Technical Specifications Finish: Phosphate with Chrome Lining Barrel Profile: Government / SOCOM Cartridge Compatibility: 5.56 NATO Gas Block Journal: 0.75 inches Barrel Length: 14.5 inches Gas System Length: Carbine Chamber: 5.56 NATO Twist Rate: 1:9 Muzzle Thread Pattern: 1/2x28Ideal for tactical builds, home defense rifles, and compact configurations requiring a durable and versatile barrel. Perfect for AR-15 enthusiasts who value precision and reliability in a lightweight setup.Achieve reliable cycling, exceptional durability, and consistent accuracy with a chrome-lined barrel. The F-marked FSB adds compatibility for optics and accessories, making it an excellent choice for both experienced builders and new enthusiasts.Upgrade your AR-15 build with the 14.5" 5.56 Chrome-Lined M4 Barrel for dependable performance and durability. Order now!