Ballistic Advantage 5.5" 9mm Barrel, Modern Series Barrel

Ballistic Advantage 5.5 9mm Barrel, Modern Series

Key Features

• This 9mm chambered 5.5 inch Modern Series Barrel is machined from CrMoV steel with a QPQ Corrosion Resistant Finish and 1/2-28 x .400 full profile threads. Designed to work with both Colt/RR and Glock style AR builds. Compatible with standard mil-spec uppers
• There are also numerous dedicated 9mm upper options that work. Requires the use of a unique magwell conversion (Colt/Rock River style) with UZI mags or a dedicated 9mm lower with Glock mags. 9mm on an AR15 platform operates by blowback and does not need a gas block or gas tube._x000...
• For example, an 11 9mm barrel has the same outer dimensions/length as a 10.5 5.56 barrel. IMPORTANT: A standard 1/2x28 flash hider will not have enough clearance for a 9mm round to pass. Before installing a muzzle device, ensure a 9mm round will drop freely through the muzzle devi...
• Possession of this barrel along with a Non-NFA lower receiver is Prohibited, except when installed on a Pistol configuration firearm.

Specifications

• Platform: AR-15
• Caliber: 9mm
• Barrel Length: 6.5
• Twist Rate: 1:2
• Threaded: Yes
• Thread Pitch: 1/2x28
• Material: 4150 CMV
• SKU: BABL9MM001M

Note: Verify compatibility and local regulations before purchase or installation.