JL Progression Hard-Kick Recoil Buffer for Marui Hi-Capa 5.1/ 4.3 GBB (3pcs)

JL Progression Hard-Kick Recoil Buffer for Marui Hi-Capa 5.1/ 4.3 GBB (3pcs) Metal Construction Design For Upgrade the Origianl Parts More Durable Suitable For Tokyo Marui Hi-Capa 5.1/ 4.3 Series Airsoft Gas Blow Back GBB Pistol