AERO M5 THREADED UPPER RECEIVER ANODIZED

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 our M5 .308 lower receiver for a solid and dependable fit. – Features: – M4 Feedramps – .2795 takedown pin holes – Laser engraved T-marks – DPMS High Profile (.210) Tang) – Includes port door and forward assist – Includes: – M5 .308 Assembled Upper Receiver in Anodized Black