Aero Precision M4E1 Enhanced Receiver 5.56x45mm


Aero Precision APAR600201AC M4E1 Enhanced Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Anodized Receiver for AR-15

1 in stock

SKU: APAR600201AC Category:


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.

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