Hi Please Reply on this thread it`s eargently

Hi i just downloaded a mod (the old silencer) ok so i downloaded it and i extracted it with WinRAR i got a folder called GUNS_SND_OPTION and in that folder were 4 more folders called AR,SMG,SR,Pistol anyways so i know that i need to extract GUNS_SND_OPTION.rez with RezXtract i extracted it and i got the folder called GUNS_SND_OPTION in the Game folder so i went to the folder and i deleted all the files in the folder(the one who i extracted from GUNS_SND_OPTION.rez)so i deleted the files and put the downloaded files (the old silencer files) so i need your help what should i do now ?

Couldn't help him, hopefully someone here can