The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6 aluminum, this assembled upper is precision machined to accept standard .308 components and is the perfect upper for your big bore build. Match this with Aero’s M5 .308 lower receiver for a solid and dependable fit.
| UPC | 815421020878 |
|---|---|
| Manufacturer | Aero Precision |
| Manufacturer Part Number | APAR308505AC |
| Caliber/Gauge | .308 / 7.62 NATO |
| Product Type | |
| Sights | None, Optic Ready |
| Model | M5 Assembled Upper |
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