Product Summary
The Aero Precision M4E1 Pro AR-15 Stripped Lower Receiver provides a high-quality, durable foundation for your custom AR-15 build. This semi-complete lower comes with essential components pre-installed to reduce assembly time while maintaining flexibility for your preferred parts selection. It features a black anodized finish and precision machining for long-lasting reliability. Designed for versatility, it includes ambidextrous controls to accommodate both left- and right-handed shooters. This receiver is fully compatible with standard AR-15 components and magazines.










