Aero Precision's M5E1 Enhanced .308 Winchester Assembled Upper Receiver ODG showcases superior engineering with a one-piece design that integrates the handguard mounting platform into the upper itself. This innovative construction reduces the number of parts needed for mounting, enhancing strength and allowing for weight-saving lightening cuts. Ideal for range time and training, the M5E1 platform is praised for its ease of installation and compatibility with Aero Precision M5 Enhanced Handguards. Aero Precision is renowned for its quality and precision engineering.

Key Features:
- Manufacturer: Aero Precision
- Model: M5E1 Enhanced .308 Winchester
- Caliber: .308 Winchester
- Finish Color: Olive Drab Green
- Material: Aircraft Aluminum
- Weight: 1.060 lbs
- Handguard Mounting Platform: Forged into receiver
- Barrel Nut Torque: 65 ft-lbs
- Made in America: Yes