The silent_silencers_v2.0.zip file you have requested: Shadow of Chernobyl / Mods / Weapons / Silent Silencers - 167.38kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R. Shadow of Chernobyl and upload any files you want to share or are missing. This is the only information we could locate:
This mod makes the silencers in the game actually silent and enemies won't hear you when you use them.