Brownells BRN-4 5.56X45 13.7'' MEDIUM CHROME LINED BARREL, PHOSPHATE BN-BRN4556-CLMP-13.7M

Brownells BRN-4 5.56x45 13.7'' Medium Chrome Lined Barrel, Phosphate Brownells BRN-4 5.56x45 13.7'' Medium Chrome Lined Barrel, Phosphate The Brownells BRN-4 5.56x45 13.7'' Medium Chrome Lined Barrel, Phosphate (BN-BRN4556-CLMP-13.7M) is a high-performance barrel designed specifically for the BRN-4 platform. This 13.7-inch medium profile barrel features a durable chrome lining and a phosphate finish, delivering excellent reliability and accuracy in a compact yet versatile package. Chrome Lined Construction The chrome-lined bore and chamber provide superior resistance to wear, corrosion, and fouling. This makes the barrel significantly more durable under high-round-count use and harsh environmental conditions, while also simplifying cleaning and maintenance over the life of the barrel. Medium Profile This barrel features a medium contour profile, offering an excellent balance of strength, weight, and heat dissipation. The medium profile provides better rigidity than a lightweight barrel while remaining lighter than a heavy barrel, making it well-suited for a variety of tactical, competition, and general-purpose builds. Phosphate Finish The barrel is finished with a durable phosphate coating. This finish provides excellent corrosion resistance and a non-reflective surface, making it ideal for tactical and field use where durability and low visibility are important. Key Features of the Brownells BRN-4 Barrel 13.7-inch barrel length 5.56x45 NATO chamber Chrome lined bore and chamber Medium profile Phosphate finish Part number: BN-BRN4556-CLMP-13.7M Designed for BRN-4 platform Benefits for BRN-4 Owners This chrome-lined barrel offers exceptional longevity and reliability. The combination of the medium profile and chrome lining makes it an outstanding choice for shooters who demand consistent performance in demanding conditions. The 13.7-inch length is popular for builders planning pinned and welded muzzle device configurations. Recommended Applications Pinned and welded BRN-4 builds Compact tactical configurations High-round-count training rifles General purpose and duty use Professional and military-style builds Why Choose Brownells BRN-4 Components? Brownells is a trusted name in the firearms industry for high-quality AR platform components. The BRN-4 series barrels are manufactured with precision and attention to detail, ensuring proper fit, function, and long-term durability. This chrome-lined barrel represents the quality and performance expected from Brownells products. Technical Specifications Brand: Brownells Model: BRN-4 Caliber: 5.56x45 NATO Barrel Length: 13.7 inches Profile: Medium Bore: Chrome Lined Finish: Phosphate Part Number: BN-BRN4556-CLMP-13.7M Upgrade Your BRN-4 Rifle The Brownells BRN-4 5.56x45 13.7'' Medium Chrome Lined Barrel is a premium choice for anyone building or upgrading a BRN-4 rifle. With its durable chrome lining, balanced medium profile, and tough phosphate finish, this barrel delivers excellent reliability and performance. Add this high-quality barrel to your BRN-4 for superior durability and accuracy. The End