The bf2_basrah_bushwhack.zip file you have requested: Maps / Conquest / Basrah Bushwhack - 18.21mb is not available. Perhaps try browsing all files for the game Battlefield 2 and upload any files you want to share or are missing. This is the only information we could locate:
This is a custom map for standard Battlefield 2. A military supply train has been ambushed in a small town and the crew has to secure the location.