Aero Precision M4E1 Complete Lower Receiver, MOE Grip & CTR Carbine Stock – ODG Anodized
The Aero Precision M4E1 Complete Lower Receiver with Magpul CTR® Carbine Stock is the perfect upgrade for your AR build. This complete lower features an M4E1 Lower and is upgraded to include a Magpul MOE Grip and CTR® Stock. The Magpul CTR (Compact/Type Restricted) – Mil-Spec model is a drop-in replacement buttstock for AR15 / M16 carbines using Mil-Spec-sized receiver extension tubes.
Includes
- M4E1 Stripped Lower Receiver – OD Green Anodized
- Magpul MOE Grip
- Magpul CTR Carbine Stock
- Lower Parts Kit
- Enhanced Carbine Buffer Tube – OD Green Anodized
- AR15 Carbine Buffer and Spring
*These parts are installed.
M4E1 Lower Receiver Improvements
- Threaded Bolt Catch Roll Pin – Allows for simple bolt catch installation and virtually eliminates the chance of damaging the finish during installation (pin included). 1/16″ Hex Key required for assembly.
- Integrated Trigger Guard – Eliminates the possibility of breaking the trigger guard tabs by integrating the trigger guard into the lower, creating a more robust, more rigid platform to build upon.
- Upper Tension Screw – This allows users to fine-tune the fit of the upper and lower receiver using a nylon-tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper receiver.
- Threaded Takedown Pin Detent Recess – Allows users to easily install the Takedown Pin detent and spring using a 4-40 set screw (no more launching detents across the room).
- Increased Magwell Flare – Increased the magwell flare to aid in quick and efficient magazine changes.
- Marked and milled to accept short-throw safety selectors but will also work with standard selectors.
Product Information
| Manufacturer | Aero Precision |
|---|---|
| Platform | AR15 |
| Color | OD Green |
| Finish | Anodized |
| Receiver Extension | Carbine |
| Buffer Weight | Standard |
| Series | M4E1 |
| Material | 7075-T6 Aluminum |
| Markings | "Cal Multi" |
| Compatibility | Standard AR15 components |
| Made in USA | Yes |














