Aero Precision's M4E1 Complete Lower Receiver is the ideal foundation for your custom AR15 build, showcasing superior design and engineering. This complete lower includes the M4E1 Lower Receiver, enhanced with a Magpul MOE Grip and STR Stock for improved handling and comfort.

Perfect for range time, competition, or training, the M4E1 Complete Lower Receiver offers versatility and reliability. Aero Precision is renowned for its innovation and quality in firearm components.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1
- Product Type: Complete Lower Receiver
- Mounting System: Mil-spec
- Unique Features: Magpul MOE Grip, Magpul STR Stock
- What's In The Box: M4E1 Lower Receiver, Magpul MOE Grip, Magpul STR Stock