Brownells Ar-15 5.56 M4 Barrel Group 11.5'' 1-7 Twist, Carbine Gas

When precision shooting is a must, the Brownells AR-15 5.56 M4 Barrel Group takes center stage. Crafted to meet the rigorous standards of military specifications, this barrel group is not just a component; it’s the cornerstone of your AR-15 build. Each barrel is manufactured by a recognized U.S. Government Contractor, ensuring unmatched reliability and performance. With its hard chrome-lined bore, you’re guaranteed a smooth, durable surface that greatly reduces wear and enhances bullet velocity, giving you every advantage on the range or in the field.

One of the standout features of the Brownells AR-15 5.56 M4 Barrel Group is its rigorous testing process. Each barrel undergoes High Pressure Testing followed by Magnetic Particle Inspection, assuring that no imperfections slip through the cracks. Whether you’re a seasoned shooter or a new enthusiast, you can feel confident knowing that your barrel has met the highest standards of quality and safety. The 1-7 twist ratio is specifically designed to stabilize heavier bullets, allowing for exceptional accuracy and terminal performance with 62 grains and above, making it ideal for various shooting applications, from competitive shooting to hunting.

Built for ease of use, the barrel group comes pre-assembled with a slip ring assembly, an F-marked front sight base, and a handguard cap tailored for your needs. This means you spend less time fiddling with components and more time focusing on what truly matters: your shot. The durability of the 4150 chrome moly steel barrel not only withstands the punishment of rapid-fire scenarios but also guarantees extended service life, making it a worthy investment for anyone serious about their firearms.

Don’t compromise on your AR-15 build. Elevate it with the Brownells AR-15 5.56 M4 Barrel Group and experience the difference of a government-standard barrel that combines cutting-edge technology with proven performance. Feel the quality, trust the brand, and shoot with confidence knowing that you’re equipped with one of the best barrel groups on the market.

Key Features

• Manufactured by a U.S. Government Contractor
• Hard chrome-lined bore for enhanced durability

Technical Specifications

What's in the Box

• AR-15 5.56 M4 Barrel Group
• Pre-installed slip ring assembly
• F-marked front sight base
• Handguard cap for barrel length

Compatibility & Requirements

• Designed for AR-15 platform rifles
• Compatible with 5.56 NATO ammunition

Dimensions & Weight