The hs_wra1.zip file you have requested: Clear Sky / Skins / Weapons / Hunter's Weapon Retexture - 1.44mb 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:
Basic mod. Change the textures of few weapons: AK-74, AN-94 and Colt M1911. See Readme below for further details.