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AR15 M4E1 Enhanced Upper Receiver – Anodized Black

Aero’s state of the art M4E1 platform starts here, with the M4E1 Upper Receiver. The M4E1 upper receiver is a
Available on backorder

M4E1 Assembled Threaded Upper Receiver, Special Edition: Thunder Ranch (FDE Cerakote)

The Thunder Ranch product line is a joint venture between Aero Precision and Thunder Ranch. Aimed to achieve Clint Smith’s

M5 .308 Assembled Upper Receiver – Anodized Black

The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6
Available on backorder

MK4/AR15, Billet Upper Receiver, Cerakote Finish, Armor Black

CMMG’s Upper Receiver Assembly is made from forged 7075 T6 AL, and ships with dust cover and forward assist assembly
Available on backorder

Upper Receiver Assembled AR-15 Aluminum Black

This Colt AR-15 Upper Receiver comes with an ejection port cover assembly and forward assist assembly already installed. This Upper
Available on backorder