Design for Hi-Capa 5.1 / 4.3 Series Airsoft Gas Blow Back Pistol.
Enhanced Recoil Spring and Shim.
Help the slide reset faster after every shot allowing for a faster rate of fire.
Package include 1 x Recoil Spring and 1 x Shim.
Replace the standard Spring and Shim of airsoft pistol.
Spring Lenght : 13mm
Shim Lenght : 15mm
Major Color : Silver
Weight with Package: 9g
Manufacturer : AIP