FPR CNC Steel STI Route Type 31rds Gas Magazine (150mm) for Marui Hi-Capa 5.1 GBB

FPR CNC Steel STI Route Type 31rds Gas Magazine (150mm) for Marui Hi-Capa 5.1 GBB CNC Steel Construction 31 Rounds Loading Capacity Come With Protective Magazine Base Suitable For Tokyo Marui Hi-Capa 5.1 Series Airsoft Gs Blow Back GBB Pistol