The Aero Precision M4E1 Assembled Upper in black stands out with its angular machined design and enhanced body profile. Forged from precision machined 7075-T6 Aluminum, it accommodates a standard AR15 barrel nut and is compatible with all mil-spec AR15 parts.
Specs
| Model No. | APAR700201AC |
| Model | Assembled Upper |
| Manufacturer | Aero Precision |
| Color | Black |
