Prometheus Aero Cylinder Head (New Version 2) For M4/416/417/SCAR Next Generation Recoil Shock Series

Laylax (Prometheus) - Aero Cylinder Head (New Version 2) For M4/416/417/SCAR Next Generation Recoil Shock Series

- High quality
- O rings for increased airseal
- CNC construction to last forever
- Rubber to absorb impacts.