Ballistic Advantage BABL557103MC 5.56 Government Profile Carbine Barrel

Ballistic Advantage BABL557103MC Classic Series Carbine Government 5.56x45mm NATO 10.30" Threaded Black Phosphate Chrome Moly Vanadium, Fits AR-15

Build or upgrade your rifle with the Ballistic Advantage Classic Series 5.56 carbine barrel, part number BABL557103MC. Designed with a Government Profile configuration, this barrel offers a practical balance of strength, handling, and dependable performance for compatible rifle platforms. Its 5.56 chamber supports widely available 5.56 ammunition and provides a straightforward foundation for a carbine-length build or replacement setup.
The barrel is machined from durable chrome moly vanadium steel and finished with manganese phosphate for a hard-wearing exterior surface. The chrome-lined bore and chamber help resist corrosion, simplify maintenance, and support consistent service life under regular use. A phosphate-coated M4 feed ramp extension is included to promote smooth cartridge feeding when properly paired with compatible components.
This Classic Series barrel features a 1:7 twist rate and a carbine-length Government Profile design. It does not include sights, making it suitable for builders who prefer to select and install their own sighting system or use an optic-ready configuration. The Ballistic Advantage BABL557103MC is a focused choice for users seeking a durable, chrome-lined 5.56 barrel with established materials and finish treatments for dependable rifle assembly and maintenance.

Features:

• Caliber: 5.56 chambering for compatible rifle platforms

• Series: Ballistic Advantage Classic Series barrel

• Material: Machined chrome moly vanadium steel construction

• Profile: Government Profile with carbine-length configuration

• Twist: 1:7 twist rate

• Bore and Chamber: Chrome-lined for corrosion resistance and easier maintenance

• Feed Ramp: Phosphate-coated M4 feed ramp extension

• Finish: Manganese phosphate exterior finish

• Sights: None, allowing selection of a preferred sighting system

• Part Number: BABL557103MC