Guarder Enhanced Piston Head Set for Marui M1911/Hi-Capa

- Nylon Fiber/ PU Construction
- Suitable for Marui M1911/ Hi-Capa Series Airsoft Gas Blow Back GBB Pistol
- 90° PU hardness Piston Bucking, more durability

- NOTE: As always, upgrading GBB require necessary skill & technique, consult expertise if needed