Brownells Brn-4 5.56Mm 16'' Heavy Bbl Complete Upper W/13.5'' Handguard

Elevate your shooting experience to professional levels with the Brownells BRN-4 5.56Mm 16'' Heavy Bbl Complete Upper. Engineered for enthusiasts and serious shooters alike, this complete upper assembly allows for an effortless attachment to your existing AR-15 lower receiver, getting you straight to the range or field with remarkable efficiency. Each component has been expertly crafted and rigorously tested to ensure you receive a product that not only meets but exceeds the highest industry standards. Imagine hitting the range with confidence, knowing you have a finely-tuned, all-new upper receiver that blends innovation with reliability beautifully.

Every aspect of the BRN-4® reflects a commitment to quality—from the meticulously machined billet upper receiver to the durable finish that promises resistance against wear and tear. With an ergonomic and lightweight yet robust design, this assembly is optimized for precise shooting while ensuring a comfortable handling experience. Its 16-inch heavy barrel, carefully chambered in 5.56x45mm NATO, is designed to imbue your shots with exceptional accuracy and improved heat dissipation. Whether you are engaging targets at the range or on a hunting expedition, this upper assembly provides the performance you demand in high-pressure scenarios.

The included Midwest Industries handguard stands out for its practicality, featuring MLOK attachment points that allow for extensive customization to suit your accessories. With the option for either a shorter or longer handguard, you have the flexibility to choose the configuration that best meets your shooting style. Furthermore, factory-installed muzzle devices and a premium gas system enhance functionality, streamlining setup without the fuss, enabling you to focus on hitting your mark.

Designed with the user in mind, the BRN-4® also showcases intelligent engineering details such as a vented gas block, which ensures smoother operation by directing excess gas forward. So you can enjoy a cleaner, more manageable shooting experience. This is not just an upper receiver; it's an invitation to take your skills to the next level. Whether you're a competitive shooter, a devoted hobbyist, or looking for a dependable addition to your firearm collection, the Brownells BRN-4® Upper Receiver embodies exceptional craftsmanship and performance that will inspire confidence with every shot you take.

Key Features

• Complete upper assembly ready for installation
• Heavy profile barrel for enhanced accuracy
• MLOK handguard with full-length picatinny rail

Technical Specifications

What's in the Box

• Brownells BRN-4 5.56Mm 16'' Heavy Barrel Complete Upper
• Midwest Industries 13.5'' Handguard
• Magpul ejection port cover
• Mil-spec charging handle

Compatibility & Requirements

• Compatible with standard AR-15 lower receivers
• Recommended use of H1 or H2 recoil buffer with carbine recoil spring

Dimensions & Weight