AIP Spare parts of spring for Tokyo Marui Hi-capa Series

-Design for replacement of the original spring-Includes 2 x Valve Knocker Disconnect Spring, 2 x Plunder Spring, & 2 x Firing Pin-Suitable for Tokyo Marui Hi-capa / 1911 Series Airsoft Gas Blow Back GBB Pistol-NOTE: As always, upgrading GBB require necessary skill & technique, consult expertise if needed