Brand: Guarder
Model: GD-GL-03-40
Product Specification:
- The Bore-Up Cylinder Set needs with M120~M170 Spring.
- Material: S303 Stainless Steel/ Brass/ Polycarbonate/ Acetal
- Included:
*Stainless Bore-Up Cylinder Head
*Bore-Up Air Seal Nozzle
*Bore-Up Ventilation Piston Head
*Bore-Up Chromium Plating Cylinder
Model: GD-GL-03-40
Guarder Bore Up Cylinder Set for Tokyo Marui M4A1/ M4 RIS/ SR 16 AEG Series
