Aero Precision's M4E1 350 Legend Assembled Upper M4 20'' Carbine Threaded FDE is engineered for precision and reliability. Crafted with a Cerakote finish and aircraft aluminum, it features a 20-inch barrel with a 1/16 twist rate, ensuring optimal performance for hunting medium game. The upper receiver includes a Picatinny rail, M4 feedramps, and laser engraved T-marks, enhancing functionality and ease of use.

Ideal for hunting and range shooting, this upper receiver is compatible with .350 Legend cartridges, offering versatility in regions where bottleneck cartridges are restricted. Aero Precision is renowned for innovation and quality, making this upper a reliable choice for enthusiasts.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1 350 Legend Assembled Upper
- Caliber: .350 Legend
- Condition: New
- Action: Semi-Automatic
- Finish Color: Flat Dark Earth
- Barrel Length: 20.00"
- Number of Magazines: Not Included
- Capacity: Not Applicable
- Optic Footprint: Picatinny Rail
- Unique Features: Enhanced Forging, Laser Engraved T-Marks
- Night Sights: No
- External Safety: No
- Threaded Barrel: Yes
- What's In The Box: Upper Receiver Only
- Weight: 4.375 lbs
- Length: Not Specified
- Width: Not Specified