This TacFire complete upper assembly is chambered for .300 AAC Blackout and built as a ready-to-install AR-platform upper. It features a 16″ black nitride barrel and comes with a bolt carrier group. The assembly uses a black anodized 7075-T6 aluminum receiver and an M-LOK handguard designed for accessory mounting and optic installation.
Key Specifications
- Chambered in .300 AAC Blackout.
- The barrel finish is Black Nitride.
- The barrel length is 16″.
- The receiver finish is Black Anodized.
- The handguard style is M-LOK.
- The handguard finish is Black.
- This product is a Complete upper assembly.
- The sights are listed as None, Optic Ready.
- The listed weight is 4.786.
- The assembly includes a Bolt Carrier Group.
Built as a straightforward, install-and-go upper, this TacFire unit gives builders and shooters a practical platform for .300 AAC Blackout applications. The combination of a nitride-treated barrel, M-LOK handguard and included BCG makes it suitable for a range of uses where a reliable, modern AR upper is needed.





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