Aero Precision M4E1 Assembled AR-15 Aluminum Enhanced Upper Receiver – Black

Description

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.
Receiver Finish:Black Hard Coat Anodized
Type:Complete Gas Impingement
Caliber:223 Remington/5.56 NATO
Sights:None, Optic Ready
Receiver Description:7075-T6 Aluminum
Handguards:Free-Floating
Handguard Finish:Black Hard Coat Anodized

Additional Information

Sub Category:Assembled

Color:Black