This TacFire BU-9MM-10 pistol upper assembly is chambered in 9mm Luger and ships fully built for installation on a compatible AR-platform lower. It features a 10″ black nitride barrel and a black anodized 7075-T6 aluminum receiver. The unit includes a bolt carrier group and an M-LOK handguard for accessory mounting.
Key Specifications
- The caliber is 9mm Luger.
- The barrel measures 10″.
- The barrel finish is black nitride.
- The receiver is made from 7075-T6 aluminum with a black anodized finish.
- The handguard finish is black and uses M-LOK attachment points.
- The product is supplied as a complete upper assembly.
- Sights are none and the upper is optic ready.
- This assembly includes a bolt carrier group.
- The external finish type is black anodized.
Built for compact, short-range applications and range use, this TacFire pistol upper provides a factory-assembled solution for builders seeking a 9mm AR-platform upper with modern mounting options and a corrosion-resistant barrel finish. Its combination of a 10″ nitride barrel and M-LOK handguard makes it suitable for agile, close-in shooting scenarios and training from a pistol-configured lower.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




