Aero Precision's M4E1 Upper 16" 5.56 FDE is a testament to superior engineering and design. Crafted with precision, this upper receiver features a 16" 5.56 NATO barrel and a 15" Enhanced Gen 2 M-LOK Handguard, ensuring optimal performance and ease of use. The upper is designed for seamless integration with AR15 components, making it a versatile choice for enthusiasts.

Ideal for range time and training, the M4E1 Upper offers reliability and precision. Aero Precision is renowned for its innovative designs and commitment to quality, making this upper receiver a top choice for firearm enthusiasts.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1 Upper
- Caliber: 5.56 NATO
- Condition: New
- Action: Semi-Automatic
- Finish Color: FDE Cerakote
- Barrel Length: 16"
- Number of Magazines: N/A
- Capacity: N/A
- Optic Footprint: N/A
- Unique Features: Enhanced Gen 2 M-LOK Handguard
- Night Sights: No
- External Safety: No
- Threaded Barrel: Yes
- What's In The Box: Upper Receiver, Handguard
- Weight: N/A
- Length: N/A
- Width: N/A