The TacFire BU-556-11.5 556 Rfl Upper 11.5 W/BCG is a complete AR-15 upper assembly designed for shooters who want a compact 5.56 platform that is ready to pin onto a compatible lower. Built around an 11.5 inch barrel and a free-floating handguard with generous slot cuts, it offers a balanced blend of maneuverability and stability while including a bolt carrier group so you can get running with fewer extra parts.
This upper is chambered in 5.56 and configured as a pistol upper, making it well suited for range use, training, or building a compact personal protection style firearm where allowed by law. The extended handguard and full-length top rail provide ample space for optics and accessories, while TacFire’s attention to fit and finish supports reliable function and consistent performance.
Key Features:
- Manufacturer: TacFire
- Model: BU-556-11.5
- Caliber: 5.56
- Barrel Length: 11.5"
- Includes Bolt Carrier Group: Yes
| __Caliber | 5.56x45mm NATO |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Model | BU-556-11.5 |