Aero Precision presents the M4E1 Upper 10.5" 5.56 FDE, a testament to superior engineering and design. Crafted from 7075 T6 aluminum, this upper receiver offers precision machining and a robust Cerakote FDE finish. Its standout features include a 10.5" 5.56 NATO barrel, a Gen 2 Enhanced M-LOK handguard, and a low profile gas block, ensuring seamless integration and optimal performance.

Ideal for range time and training, the M4E1 Upper is praised for its exceptional quality and fit. Aero Precision's commitment to innovation and excellence makes this upper receiver a reliable choice for enthusiasts and builders alike.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1 Upper
- Caliber: 5.56 NATO
- Barrel Length: 10.5"
- Finish Color: Cerakote FDE
- Unique Features: Gen 2 Enhanced M-LOK Handguard, Low Profile Gas Block
- What's In The Box: Upper Receiver, Handguard, Barrel Nut, Wrench