Guarder Enhanced Frame Spring Set For Tokyo Marui G17 Gen5 MOS GBB Airsoft

Key Feature Steel Construction Airsoft Enhanced Frame Spring Set For Design For Replace the Original Parts (GBB12-54/ GBB15-61/ GBB12-43/ G26-42/ GBB12-57/ GBB9-34/ GBB12-60/ GBB12-41) Suitable For Tokyo Marui G17 Gen5 MOS Gas Blow Back GBB Airsoft Pistol