The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features Aero’s new M4E1 Lower Receiver with an A2 Grip.
- M4E1 Stripped Lower Receiver – Magpul™ FDE Cerakote
- A2 Grip – Black
- Mil-spec Lower Parts Kit
- AR15 Rifle Receiver Extension
- AR15 Rifle Buffer and Spring
- These parts are installed
- This complete lower does not include a stock