Brownells Brn-15 5.56Mm 16'' Bbl .625'' Gas Block Upper Receiver

Craft your ultimate AR-15 with precision and reliability packed into the Brownells BRN-15 Upper Receiver Group. Designed for both seasoned marksmen and newcomers to the shooting sports, this upper receiver offers a combination of robust engineering and versatile performance that elevates any firearm build. Imagine the thrill of fine-tuning your rifle to meet your specific needs, whether for competitive shooting, home defense, or just a brisk day at the range. With its U.S.-manufactured quality, you'll get the performance and dependability you deserve.

The BRN-15 Upper Receiver is chambered in 5.56x45mm NATO, ensuring optimal function and longevity. Its 16-inch barrel features a durable nitride finish, designed to withstand the rigors of frequent use while providing a sleek, polished look to your rifle. The unique MLOK handguard design not only enhances the rifle's aesthetic but also maximizes usability by extending beyond the gas block. The thoughtfully placed anti-rotation tabs provide an extra layer of stability, ensuring that your handguard stays impeccably aligned even during intense shooting sessions. Feel the connection between you and your rifle as each shot provides the confidence that comes from superior engineering.

What truly sets the BRN-15 apart is its intimate attention to detail—the rear gas block screw engages a dimple on the barrel, locking in your precision. Every barrel is stress-relieved to prevent warping, ensuring your shots remain consistent even under heavy use. Coupled with the A2 flash hider, you can expect remarkable performance in a range of lighting conditions, granting you tactical advantages when needed.

Beyond its stellar design and functionality, the BRN-15 is the embodiment of American craftsmanship, being entirely made in the USA. A sturdy forged 7075-T6 upper receiver, marked clearly with “5.56 NATO 1:7 4150CMV SR,” rounds out this impressive upper unit. As you slip into the serene moments of your shooting experience, you're not just firing off rounds; you're making a statement about quality, precision, and American pride. Start your next build right with the BRN-15 and embrace the reliability and performance that only top-tier components can provide.

Key Features

• Chambered in 5.56x45mm NATO
• 16-inch barrel available in standard and lightweight contour
• Unique MLOK handguard design for maximum usability
• Stress-relieved barrels for consistent performance
• A2 flash hider to mitigate muzzle flash
• Forged 7075-T6 upper receiver for enhanced strength

Technical Specifications

What's in the Box

• BRN-15 Upper Receiver Group
• MLOK Handguard assembled to upper receiver

Compatibility & Requirements

• Compatible with most MIL-SPEC AR-15 lower receivers
• Requires bolt carrier group and charging handle (not included)

Dimensions & Weight