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Mfg Item #: APAR308505AC
M5 ASSEMBLED .308 UPPER RECEIVER - FDE CERAKOTE
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.