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. Match this with our M5 .308 lower receiver for a solid and dependable fit.

Features:

  • M4 Feedramps
  • .2795 takedown pin holes (DPMS size)
  • Lazer engraved T-marks
  • DPMS High Profile (.210) Tang)
  • Includes port door and forward assist
  • Anodized Black

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