The b7_models.zip file you have requested: Skins / Player / A to B Titles / Counter-Strike Beta 7.1 Skins - 7.93mb is not available. Perhaps try browsing all files for the game Counter-Strike and upload any files you want to share or are missing. This is the only information we could locate:
These are the Counter-Strike Beta 7.1 skins. They are fully compatible with Counter-Strike v1.0. Note: These are the old skins, not the old model animations.