Guarder Reinforced Magazine Airtight Rubber for Marui G Series GBB

Guarder Reinforced Magazine Airtight Rubber for Marui G Series GBB Replace the standard magazine rubber of airsoft pistol magazine Use for Tokyo Marui G series Airsoft Gas Blow Back GBB Pistol As many round fired from the pistol, the stock rubber will get oxidized & weakened Low Temperature after shot fired also shorten the life of the rubber This Parts improve the durability of pistol Magazine