Product Summary
The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers.
- DOES NOT include port door or forward assist
- New enhanced forging that gives the upper receiver a “billet look”
- New picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- Includes threaded forward assist roll pin
- Material: Machined from 7075-T6 forged aluminum
- Finish: Anodized Black
Specifications
Technical Information
| Material |
7075 Aluminum |
|---|---|
| Finish |
Anodized |
| Firearm Compatibility |
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit www.P65Warnings.ca.gov
