Restrictions

Top takeaways

  1. The M4E1 Threaded Upper Receiver features a new angular machined design and a "billet look" that sets it apart from standard mil-spec upper receivers.
  2. It is made from 7075-T6 Aluminum, compatible with all mil-spec AR15 parts, and comes with the port door and forward assist pre-installed.
  3. This upper receiver is finished in Magpul FDE Cerakote, designed to pair with the M4E1 Lower Receiver for a unified aesthetic at a lower cost.

Attributes

Colour: O.D. Green Finish: Anodized Make: AR-15 Delivery weight: 0.454kg

Item details

Made in USA
US export classification: I(g)