The rusty_usp.zip file you have requested: Skins / Weapons / Q to R Titles / rusty_usp.zip - 400.42kb 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:
This is a rusty USP (CT starting pistol).
To Install, copy the weapons folder into SteamAppsUsernamecounter-strike sourecstrikematerialsmodels
So once you did that it should look like this:
SteamAppsUsernamecounter 1.01.2005 This is a rusty USP CT starting pistol . To Install copy the weapons folder into SteamAppsUsernamecounter strike sourecstrikematerialsmodels So once you did that it should look like this SteamAppsUsernamecounter strike