FPR CNC Steel STI Route Type 41rds Gas Magazine (170mm) for Marui Hi-Capa 5.1 GBB

FPR CNC Steel STI Route Type 41rds Gas Magazine (170mm) for Marui Hi-Capa 5.1 GBB CNC Steel Construction 41 Rounds Loading Capacity Come With Protective Magazine Base Suitable For Tokyo Marui Hi-Capa 5.1 Series Airsoft Gs Blow Back GBB Pistol