Aero Precision M4e1 Threaded Assembled Upper Receiver - Fde Cerakote

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as the M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR15 barrel nut. It is forged from 7075-T6 Aluminum, precision machined to work with all mil-spec AR15 parts and includes the port door and forward assist pre-installed.

Features:

New enhanced forging that gives the upper receiver a "billet look"
New picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards
M4 Feedramps
.250 takedown pin holes
Includes threaded forward assist roll pin
Includes port door and forward assist
Includes:
M4E1 Threaded Upper Receiver in Flat Dark Earth Cerakote
Port Door and Forward Assist installed