Aero Precision's M4E1 Enhanced 5.56mm Assembled Upper Receiver for AR-15 in Kodiak Brown is a marvel of engineering and design. This upper receiver integrates the handguard mounting platform with the upper itself, creating a robust and lightweight system. Made from 7075-T6 forged aluminum, it features M4 feedramps, .250 takedown pin holes, and laser-engraved T-marks. The anodized finish in Kodiak Brown not only enhances durability but also adds a sleek, tactical appearance.

Ideal for competitive shooting, hunting, or enhancing your AR-15 setup, the M4E1 Upper Receiver offers seamless compatibility with standard AR-15 components. Its innovative design allows for quick and easy installation, making it a favorite among firearm enthusiasts. Aero Precision is renowned for its quality craftsmanship and innovative solutions in the firearms industry.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1 Enhanced 5.56mm Assembled Upper Receiver
- Caliber: 5.56 NATO
- Condition: New
- Finish Color: Kodiak Brown
- Weight: 12.4 oz
- Material: 7075-T6 Forged Aluminum
- Unique Features: Integrated handguard mounting platform, M4 feedramps, laser-engraved T-marks
- What's In The Box: Upper receiver, dust cover, forward assist, barrel nut, barrel nut wrench