Aero Precision's M4E1 Assembled Upper Kodiak Brown offers a distinctive design with angular machined contours, setting it apart from conventional mil-spec upper receivers. Forged from durable 7075-T6 aluminum, it is precision machined for compatibility with all mil-spec AR15 parts, delivering exceptional quality and reliability.

Ideal for range time and training, this upper receiver provides a solid foundation for custom rifle builds and upgrades. Aero Precision is renowned for its innovative designs and commitment to quality.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1
- Finish Color: Kodiak Brown Anodized
- Weight: 8.65 oz
- Length: 8.75"
- Width: 3.5"
- Height: 2.75"
- Material: 7075-T6 Aluminum
- Unique Features: Enhanced forging for a "billet look", new picatinny profile, M4 Feedramps, laser engraved T-marks
- What's In The Box: Port door and forward assist installed