** The Aero Precision M4E1 PRO is California legal as-is and does not require additional CA compliant parts or modification. Compliance parts are the owner's responsibility when built into complete rifle. **
The M4E1 PRO Lower Receiver seamlessly integrates ambidextrous controls into the M4E1 Lower that allows for the shooter to easily operate the bolt catch, magazine release, and safety without modifying their dominant firing hand.
Features :
- Includes M4E1 PRO Lower Receiver, PRO Ambidextrous Safety, EZ Takedown/Pivot Pins, Enhanced Buffer Tube, Magpul MOE Grip and SL Stock
- Solid 7075-T6 Forging
- Fully Ambidextrous
- Proprietary Componentry Installed
