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