The ballistics_mod_v.5.rar file you have requested: Clear Sky / Mods / Weapons / Ballistics Mod - 181.66kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Clear Sky and upload any files you want to share or are missing. This is the only information we could locate:
The purpose of this mod is to make the weapons behave as close to their real world counterparts as possible. In this version the upgrade system has been fixed. For full details and a full change log please see the readme below.