Aero Precision M4E1 Threaded Upper Receiver, Assembled – Anodized

This Aero Precision M4E1 Threaded Upper Receiver, Assembled – Anodized features the 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 Aero’s M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR-15 barrel nut.

It is forged from 7075-T6 Aluminum, precision-machined to work with all mil-spec AR15 parts & includes port door & forward assist, pre-installed.

Features:

• New enhanced forging that gives the upper receiver a “billet look”
• New picatinny profile that blends seamlessly with the Enhanced & ATLAS Series Handguards
• M4 Feed ramps
• .250 takedown pin holes
• Laser engraved T-marks
• Includes threaded forward assist roll pin
• Includes port door & forward assist, installed.

Includes:

• M4E1 Threaded Upper Receiver in Anodized Black
• Port Door & Forward Assist installed