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The Aero Precision 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.
- M4 Feedramps
- .2795 takedown pin holes (DPMS size)
- Lazer engraved T-marks
- DPMS High Profile (.210) Tang)
- Includes port door and forward assist
- M5 .308 Assembled Upper Receiver in Anodized Black