The css_ak47_pack.zip file you have requested: Skins / Skin Packs / CS: Source Ultimate AK47 Pack - 44.03mb is not available. Perhaps try browsing all files for the game Counter-Strike: Source and upload any files you want to share or are missing. This is the only information we could locate:
Extract the materials, models, sounds, scripts (if included) to your cstrike folder. If you dont want to replace your AK-47 OR if you have a AK47 that is reskinned, there is one in there. I may release another pack, you never know.