93R-II (KSC-System 7) Top Gas Version Hammer Spring

This Hammer Spring set is specially made for shooting by Top Gas because it:

1)    increases about 50% of the Hammer force,

2)    improves smoothness of 3-shot Burst and full-auto Burst,

3)    reduces the friction between spring and Spring House.

All products are for airsoft only. They are not made for real steel firearms.