This TacFire BU-45ACP-16 is a complete AR-platform upper assembly chambered in .45 ACP and built to mount directly to a compatible lower. It features a 16″ black nitride barrel and a black anodized 7075-T6 aluminum receiver, and it ships ready for common AR uppers accessories. The M-LOK handguard provides modular accessory mounting while the upper is supplied without iron sights and is optic-ready. A bolt carrier group is included so the assembly is ready to install and use with a matching lower.
Key Specifications
- The caliber is .45 ACP.
- The barrel measures 16 inches and has a black nitride finish.
- The receiver is finished in black anodized 7075-T6 aluminum.
- The handguard is configured with M-LOK attachment points.
- Sights are listed as None, Optic Ready.
- The product ships as a complete upper assembly.
- The barrel finish is Black Nitride.
- Includes a Bolt Carrier Group.
This upper provides a factory-built option for shooters who want a .45 ACP AR-platform setup with a long 16-inch barrel, corrosion-resistant nitride treatment, and a robust 7075-T6 receiver. Its M-LOK handguard offers flexible accessory placement while the optic-ready configuration supports common sighting solutions. The assembled upper and included bolt carrier group make this a practical choice for range use and platform conversion projects where .45 ACP performance and AR compatibility are required.
