The m4dp1x3l_usp_orange.zip file you have requested: Skins / Weapons / CS: Source Orange USP Skin - 316.05kb 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:
By request, this skin was done for one of the fans. It turned out well enough to make it into a public release. Enjoy!