Original price was: $259.99.$199.99Current price is: $199.99.
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. NOTE: This upper is not piston-kit compatible. Requires charging handle barrel handguard gas block muzzle device gas tube and BCG (Bolt Carrier Group) to complete.
17 in stock
| Brand | Aero Precision |
| Category | Uppers |
| Series | Enhanced Receiver |
| Model | M4E1 |
| Caliber | 5.56x45mm NATO |
| Firearm Fit | AR-15 |
| Gun Platform | AR-Style |
| Sights | Optic Ready |
| Type | Semi-Complete |
| Receiver Material | 7075-T6 Aluminum |
| Receiver Finish | Black Anodized |
| Weight | 10.24 oz |
| Weight | 1.02 lbs |
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