Description
Piston for V2/V3 gearboxes by Retro Arms
- CNC Steel Rack with 14.5 teeth
- High Quality Reinforced plastic body
- Fits V2/V3/MDR Gearboxes
Disclaimer: All aftermarket upgrade parts require necessary skill or modification to install and assemble, please consult with your airsoft technician if needed. This part is only for toys.


