The Aero Precision M5 Standard Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components.
Specifications and Features:
- Country of Origin: United States of America
- Finish: Anodized
- Material: Aluminum
This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov