Aero Precision's M4E1 PRO Complete Lower Receiver MOE KB is crafted with precision engineering and design excellence, integrating ambidextrous controls for seamless operation of the bolt catch, magazine release, and safety. Ideal for range time and training, this lower receiver is compatible with M4E1 and AR15 components and magazines, showcasing Aero Precision's reputation for innovation and quality.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1 PRO
- Caliber: Multi-Caliber
- Action: Semi-Automatic
- Finish Color: Kodiak Brown Anodized
- What's In The Box: M4E1 PRO Lower Receiver, PRO Ambidextrous Safety, EZ Takedown/Pivot Pins, Aero Precision Enhanced Buffer Tube, Magpul MOE Grip, Magpul MOE SL Stock
- Weight: 3.2800
- Length: 22.2000
- Width: 9.2000