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.
|Finish/Color||Flat Dark Earth|
|Receiver Material||7075-T6 Forged Aluminum|
|Hand Orientation||Right Hand|