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The Aero Precision M4E1 No Forward Assist Threaded Stripped Upper Receiver is a stripped upper receiver that is compatible with most AR-15 rifles and hand guards that have a Picatinny rail. These AR15 Upper Receivers by Aero Precision utilize a traditional stripped upper receiver shape for strength and accuracy, and these upper receivers maintain a close comb height for compatibility with BCGs and other accessories with a high chamber pressure. This Aero Precision M4E1 Threaded Stripped Upper Receiver has a non-forward assist design so that you can install a forward assist later if desired. Machined from 7075-T6 aluminum, this upper receiver is compatible with Mil-Spec AR15 components and has a no forward assist design. Install the Aero Precision M4E1 Threaded Stripped Upper Receiver for a durable piece of upper receiver that looks great and is built to last.![]()
| Manufacturer: | Aero Precision |
| Fabric/Material: | 7075-T6 Aluminum |
| Caliber: | 5.56x45mm NATO |
| Gun Make: | AR Platform |
| Gun Model: | AR-15 |
| Condition: | New |
| Mount Type: | Picatinny |
| Bolt Carrier Group Included: | No |
| Charging Handle Included: | No |
| Gas Port Size: | 0.0785 in |
| Gun Rail: | Picatinny |
| Country of Origin: | USA |
| Attachment Type: | Picatinny |
| Gun Type: | Rifle |