Weapon Modification is a weapon adjustment system in Counter-Strike Online.
Overview[]
You can grant experience points to weapons through materials, and when you reach the maximum experience point, you can get rid of the current weapon and obtain the next level weapon through modification. You can check the experience point acquisition probability on the web.
Modification Materials[]
An item that can be used as a material when using the weapon modification system. It can be used to grant modification experience to weapons.









