The M4E1 upper receiver is a one-piece design combining the handguard mounting platform with the upper itself. It is machined from 7075-T6 aluminum with, M4 feedramps, .250 takedown pin holes, and supports barrels with a diameter up to 1". Included is a barrel nut and wrench, port door and forward assist. This model has a black hardcoat anodized finish. NOTE: This upper is not piston-kit compatible.
|Caliber||223 Remington/5.56 NATO|
|Handguard Finish||Black Hard Coat Anodized|
|Receiver Description||7075-T6 Aluminum|
|Receiver Finish||Black Hard Coat Anodized|
|Sights||None, Optic Ready|
|Type||Complete Gas Impingement|
Aero Precision M4E1 Enhanced Upper Receiver 223 Rem/5.56 NATO Black Anodzied - APAR600201AC
- Manufacturer: AERO PRECISION
- Manufacturer Product Id: APAR600201AC
- Healy SKU: HEALY-15D31F
- UPC: 815421022339
- Location: Warehouse T
- Availability: Out Of Stock
- Availability Details: This product is NOT currently available in our retail store. This product is NOT currently available for online purchase.