Brownells BRN-4 ASSEMBLED UPPER 10.4'' MEDIUM CHROME LINED BARREL BLACK BRN-4-10.4-CL-UPPER

Brownells BRN-4 Assembled Upper 10.4'' Medium Chrome Lined Barrel, Black Brownells BRN-4 Assembled Upper 10.4'' Medium Chrome Lined Barrel, Black The Brownells BRN-4 Assembled Upper 10.4'' Medium Chrome Lined Barrel, Black (BRN-4-10.4-CL-UPPER) is a complete, ready-to-install upper receiver assembly designed for the BRN-4 platform. This high-quality upper comes fully assembled with a 10.4-inch medium profile chrome-lined barrel, offering excellent durability and performance in a compact package. Complete Assembled Upper This BRN-4 upper receiver is delivered fully assembled, including the barrel, gas block, gas tube, and all necessary components. It is designed to drop directly onto any standard AR-15 lower receiver, allowing builders to quickly complete a functional rifle without additional assembly work. 10.4-Inch Chrome Lined Barrel The 10.4-inch barrel is chrome lined for superior resistance to wear, corrosion, and fouling. This makes it an excellent choice for high-round-count use and harsh environments. The chrome lining also simplifies cleaning and extends the service life of the barrel. Medium Profile This upper features a medium contour barrel profile, providing a balanced combination of strength, weight, and heat dissipation. The medium profile offers better rigidity than lightweight barrels while remaining lighter than heavy barrels, making it well-suited for a variety of tactical and general-purpose builds. Key Features of the Brownells BRN-4 Upper Complete assembled BRN-4 upper receiver 10.4-inch medium chrome lined barrel Black finish Ready to install on standard AR-15 lowers Part number: BRN-4-10.4-CL-UPPER High-quality construction and finish Benefits for BRN-4 Builders The Brownells BRN-4 Assembled Upper saves time and ensures proper component matching. The chrome-lined barrel provides exceptional durability, while the compact 10.4-inch length offers excellent maneuverability. This upper is ideal for builders who want a reliable, ready-to-go solution for their BRN-4 project. Recommended Applications Compact BRN-4 builds Tactical and duty use High-round-count training rifles Professional gunsmithing projects Custom short-barreled configurations 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 is manufactured with attention to detail and consistency, ensuring reliable performance and proper fitment. This complete assembled upper delivers excellent value for builders who want quality components without the hassle of individual part selection. Technical Specifications Brand: Brownells Model: BRN-4 Barrel Length: 10.4 inches Profile: Medium Bore: Chrome Lined Finish: Black Part Number: BRN-4-10.4-CL-UPPER Build Your BRN-4 Rifle The Brownells BRN-4 Assembled Upper with 10.4'' Medium Chrome Lined Barrel is a premium choice for anyone looking to build a compact and reliable BRN-4 rifle. With its complete assembly and durable chrome-lined barrel, this upper provides a strong foundation for your next project. Pair it with your choice of lower receiver to complete your custom BRN-4. The End