Tokyo Marui Spring Guide Plug For Hi Capa 5.1 Airsoft GBB (Part # H51-33)

Tokyo Marui Spring Guide Plug For Hi Capa 5.1 Airsoft GBB (Part # H51-33) Metal Construction Airsoft Spring Guide Plug Design for Upgrade the Original Internal Parts More Durable Suitable For Tokyo Marui Hi Capa 5.1 Gas Blow Back GBB Airsoft Pistol