Design for Hi-capa 5.1/4.3 Series Airsoft Gas Blow Back Pistol.
2 differrnt types of Spring in one set.
Enhanced about 120%.
Replace the Recoil Spring and Hammer Spring of airsoft Pistol .

Package included:
1 x Recoil Spring
1 x Hammer Spring


Recoil Spring Over All Lenght : 110mm
Hammer Spring Over All Lenght : 40mm
Major Color : Black
Weight with Package: 15g
Manufacturer : AIP