Guarder Enhanced Recoil/Hammer Spring for Marui HI-CAPA 4.3 (150%)

Design for Tokyo Marui HI-CAPA 4.3 Airsoft Gas Blow Back Pistol 
Replace Standard Recoil & Hammer Spring 
150% Stronger than the original springs 
Recoil Spring produces stronger & faster blowback feel 
Hammer Spring increase the hammer tension resulting higher gas output, i.e. more power (FPS) 
Springs are constructed of S303 Stainless Metal 
Best use in Conjunction with Metal Slide/Outer Barrel + High Flow Blowoff Valve 
Upgrade Kit Includes: 
1. 150% Enhanced Recoil Spring (Part No. H51-34) 
2. 150% Enhanced Hammer Spring (Part No. H51-66)