The shotgun_mod_cop_v1.0.zip file you have requested: Call of Pripyat / Mods / SHOTGUN MOD CoP - 2.99mb 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:
Simple little mod that tweaks shotguns to make them more useful as a weapon rather than gun shaped paperweights. This is NOT a realism mod nor does it make the shotty a god weapon, it is for fun and shotty fans.