The TacFire AR-15 Complete Upper is chambered in .300 AAC Blackout and built on a black-anodized 7075-T6 aluminum receiver. It features a 10-inch black nitride barrel and an M-LOK handguard. The assembly ships with a complete bolt carrier group and is ready to be mated to a compatible AR-15 lower.
Key Specifications
- Chambering is .300 AAC Blackout.
- The barrel measures 10 inches and has a Black Nitride finish.
- The receiver is constructed from 7075-T6 aluminum with a black anodized finish.
- The handguard uses an M-LOK interface for accessory mounting.
- This unit includes a Bolt Carrier Group.
- Sight provision is None; optic ready.
- Product classification is a Complete upper assembly.
- Intended platform is AR-15.
- Overall exterior finish color is Black.
This complete upper provides a compact, short-barrel .300 Blackout option for builders seeking a suppressor-friendly or close-quarters configuration. The combination of a black nitride barrel, M-LOK handguard, and a 7075-T6 receiver delivers a practical, serviceable component set for a wide range of AR-15 builds.
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.




