AKA 100% Enhanced Recoil/Hammer Spring for Hi-capa 5.1/4.3
Design for upgrade your Original Recoil/Hammer Spring
Recoil Spring produces stronger & faster blowback feel, Steel Construction
Hammer Spring increase the hammer tension resulting higher gas output, i.e. more power fps, Full Metal construction
Suit for Hi-capa 5.1/ 4.3

Recoil Spring Length: 127mm

Hammer Sring Length: 40mm
Weight: 7.4g

Colour: Silver

Manufacturer: AKA Custom Products