The cop_sound_supream_beta.rar file you have requested: Call of Pripyat / Mods / COP - Sound Supream Mod - Beta - 563.27kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Call of Pripyat and upload any files you want to share or are missing. This is the only information we could locate:
This is a simple sound modification that enhances vanilla weapon sounds in Stalker Call of Pripyat.