Guarder 150% Enhanced Recoil / Hammer Spring for Marui/ KJ Works Hi-Capa 5.1 GBB Airsoft Pistol

Guarder 150% Enhanced Recoil / Hammer Spring for Marui/ KJ Works Hi-Capa 5.1 GBB Airsoft Pistol Metal Construction 150% Power Enhanced Spring Design For Replace the Original Part Suitable For Tokyo Marui/ KJ Works Hi-Capa 5.1 GBB Airsoft Pistol