The Battle Arms Development Bad Battlearms LTWHT 8.5" 9mm Barrel is a compact, threaded AR-15 pistol-caliber barrel built for smooth, dependable performance. Crafted from durable 4140 steel with a corrosion-resistant black nitride finish, it uses a lightweight profile to keep your pistol-caliber carbine quick to handle while maintaining rigidity and accuracy. The 1:10 twist rate is tuned for common 9mm loads, and the 1/2x36 threaded muzzle makes it easy to add your preferred suppressor or muzzle device.

This 8.5" 9mm barrel is ideal for AR builders putting together a short pistol or SBR-style pistol-caliber carbine for range use, training, or home protection where compact size and controllable recoil matter. The improved feed ramp geometry supports reliable feeding with a variety of 9mm ammunition, helping the rifle run consistently in demanding practice sessions. Battle Arms Development’s attention to detail and proven manufacturing quality make this barrel a solid foundation for a refined, purpose-built 9mm AR platform.

Key Features:

• Manufacturer: Battle Arms Development
• Model: BAD BATTLEARMS LTWHT 8.5" 9MM BARREL
• Caliber: 9mm
• Barrel Length: 8.5"
• Barrel Type: Threaded
• Thread Size: 1/2x36
• Twist Rate: 1:10
• Finish/Color: Black Nitride
• Type: Barrel
• Fits: AR Rifles / AR-15 Pistol-Caliber Carbines