Bullet speed increase
:
+Increase bullet speed by 5%
+Also, your weapon fires 2% faster (ofc overheat faster)
+Can stackable up to 5 item
+Price: 120 key/12 item
Bullet speed reduction:
+Reduce bullet speed by 5%
+Also, overheat time of your weapon reduce by 3%, too
+Can stackable up to 5 item
+Price: 90 key/12 item
Sorry for my bad english