The Ballistic Advantage 5.56 Govt Profile Barrel 11.5" Carbine is a purpose-built upper receiver component for short-barreled rifle builds, designed to deliver the accuracy and reliability that serious AR owners demand in a compact platform. This 11.5-inch barrel strikes the balance between ballistic performance and maneuverability that makes it ideal for home defense, close-quarters training, and dedicated SBR builds where portability matters without sacrificing precision. Ballistic Advantage manufactures this barrel in the USA, applying the same engineering rigor to their short-barrel offerings as they do across their full lineup.

Built to Ballistic Advantage's exacting standards, this Govt profile barrel is machined to tight tolerances and designed for consistent, dependable function across thousands of rounds. The profile geometry is proven in the field and provides a balance of rigidity and practical weight for a short-barreled platform. Whether you're setting up a dedicated SBR for tactical training, a home-defense carbine, or an AR pistol upper, this barrel gives you the foundation for a reliable, accurate shooter.

Ballistic Advantage barrels are known for holding sub-MOA accuracy when properly assembled into a quality upper receiver and bolted to a precision lower. The company's commitment to American manufacturing and continuous improvement means you're getting a barrel backed by real engineering, not marketing claims. This 11.5-inch Govt profile barrel is a straightforward, no-nonsense component for builders who want proven performance from a trusted maker.

Key Features

• 11.5-inch barrel length optimized for short-barreled rifle and AR pistol uppers
• Govt profile contour for practical weight and rigidity
• 5.56 NATO chamber for broad ammunition compatibility
• American manufactured with precise machining standards
• Designed for sub-MOA accuracy potential in assembled uppers
• Durable construction built for long-term reliability

Specifications

Frequently Asked Questions

Is this barrel compatible with standard AR-15 upper receivers?

Yes, this barrel uses standard AR-15 dimensions and threading and will fit any properly manufactured AR-15 upper receiver and bolt carrier assembly.

What is the Govt profile and why does it matter?

The Govt profile is a mid-weight contour designed to balance stiffness, accuracy, and practical weight. It's a proven profile used in military and civilian builds, offering good rigidity for precision without the excess weight of a heavy profile.

Can I use standard 5.56 NATO and .223 Remington ammunition in this barrel?

This barrel is chambered in 5.56 NATO, which is the standard specification. Ammunition compatibility and performance should be verified with the specific round you plan to use.

What is included with the barrel?

Only the barrel itself is included. Installation into an upper receiver requires a properly fitted bolt carrier group and gas tube assembly; additional components are not included.