Brownells BRN-4 5.56MM 14.5'' MED BBL COMPLETE UPPER W/13.5'' HANDGUARD BRN4-CU-14.5M

Brownells BRN-4 5.56mm 14.5" Complete Upper w/ 13.5" Handguard BRN4-CU-14.5M Brownells BRN-4 5.56MM 14.5'' Medium Barrel Complete Upper w/ 13.5'' Handguard BRN4-CU-14.5M The Brownells BRN-4 Complete Upper (BRN4-CU-14.5M) is a fully assembled, ready-to-install upper receiver designed for the Brownells BRN-4 platform. This complete upper comes with a 14.5-inch medium profile barrel and a 13.5-inch handguard, offering an excellent balance of velocity, accuracy, and accessory mounting space in a versatile package. Short-Stroke Piston Operating System The BRN-4 complete upper utilizes a reliable short-stroke piston system. This design keeps the action significantly cleaner by preventing carbon fouling from entering the receiver, resulting in improved reliability, reduced maintenance, and consistent performance even during high-volume shooting. 14.5-Inch Medium Barrel This upper features a 14.5-inch medium profile barrel chambered in 5.56mm. The medium barrel profile provides a good balance between weight and heat dissipation, while the 14.5-inch length delivers improved muzzle velocity and terminal performance compared to shorter barrels. 13.5-Inch Handguard The included 13.5-inch handguard provides generous rail space for mounting optics, lights, grips, and other accessories. Its length is well-matched to the 14.5-inch barrel, offering excellent ergonomics and forward mounting options while maintaining a balanced overall rifle length. Key Features of the Brownells BRN-4 Complete Upper Complete assembled upper receiver 14.5-inch 5.56mm medium barrel 13.5-inch handguard included Short-stroke piston system Model Number: BRN4-CU-14.5M Common Applications BRN-4 and HK416-style builds General purpose and tactical rifles Competition and training use Users seeking a ready-to-install upper Modern sporting rifle configurations Benefits for BRN-4 Owners This complete upper offers a convenient, turnkey solution for building or upgrading a BRN-4 rifle. With the barrel and handguard already installed, it saves time and ensures proper fitment between components, delivering reliable performance right out of the box. Why Choose Brownells BRN Products? Brownells has developed the BRN-4 series to deliver reliable performance in the HK416 style. This complete upper reflects their commitment to producing high-quality, fully assembled components that meet the needs of serious shooters and professional users. Technical Specifications Brand: Brownells Model: BRN-4 Complete Upper Caliber: 5.56mm Barrel Length: 14.5 inches Barrel Profile: Medium Handguard Length: 13.5 inches Operating System: Short-Stroke Piston Part Number: BRN4-CU-14.5M BRN-4 14.5" Complete Upper with 13.5" Handguard The Brownells BRN-4 Complete Upper (BRN4-CU-14.5M) is a fully assembled piston-driven upper receiver featuring a 14.5-inch 5.56mm medium barrel and 13.5-inch handguard. Designed for the BRN-4 and HK416 platform, this complete upper delivers excellent reliability, reduced fouling, and balanced performance. Ideal for general-purpose, tactical, and competition builds, this ready-to-install upper provides a high-performance foundation for your BRN-4 rifle. The End