8.3-Inch 9MM AR-15 Barrel, Medium Profile, 1:10 Twist, 1/2x28 Thread, Black Nitride

8.3-Inch 9mm AR-15 Barrel, Medium Profile, 1-10 Twist, 1-2x28 Thread, Black Nitride

This is an 8.3-inch medium profile steel AR-9 barrel chambered in 9mm with a black nitride finish, a 1-10 twist rate, and a 1-2x28 thread pitch. The barrel is designed for direct blowback AR-9 builds and requires no gas tube or gas block. The feed ramp is cut for 9mm and the barrel extension is AR-9 compatible.

Key Features

• 9mm chambering, 8.3-inch medium profile steel barrel, black nitride finish
• 1-10 twist rate
• 1-2x28 thread pitch
• Direct blowback, no gas tube or gas block required
• 9mm feed ramp
• AR-9 compatible barrel extension

Perfect For

• AR-9 pistol builders sourcing a replacement or upgrade barrel for an existing 9mm blowback upper
• Builders assembling a custom AR-9 upper from individual components who need a compact 8.3-inch medium profile barrel
• Shooters who want a black nitride finished 9mm barrel with a 1-10 twist rate for an AR-9 pistol build

Barrel

The 8.3-inch medium profile steel barrel carries a black nitride finish and a 1-10 twist rate in the 9mm chamber, threaded at 1-2x28 for standard 9mm muzzle device compatibility. The barrel operates on a direct blowback system, meaning no gas tube or gas block is present or required on this barrel. The 9mm feed ramp and AR-9 compatible barrel extension are suited for standard AR-9 blowback upper builds.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.