The CSM.zip file you have requested: Modifications / Sound Mods / CSM - 58.1mb is not available. Perhaps try browsing all files for the game ARMA: Armed Assault and upload any files you want to share or are missing. This is the only information we could locate:
Sound mod created by Chammy, EvenLease, Durk.One of the most realistic sound mods to date for any game. Jump in! Here is a sound mod for Armed Assault. It's one of the most realistic sound mods to date.