Description
Aero Precision M4E1 PRO lower receiver is a semi-complete, stripped receiver built to integrate ambidextrous controls into the M4E1 lower. It is designed so the bolt catch, magazine release, and safety can be operated without changing grip. Suitable for assembling an AR-15 style lower with compatible components and magazines.
- Ambidextrous controls for the bolt catch, magazine release, and safety
- Semi-complete, stripped lower receiver
- Designed to use compatible AR-15 components and magazines
| Caliber/Gauge | Multi |
|---|---|
| Style | Stripped |
| Length | 10.1000 |




