The macgunmodv2.zip file you have requested: Mods / FoC Mods / MAC gun mod - 1.16mb is not available. Perhaps try browsing all files for the game Star Wars: Empire At War and upload any files you want to share or are missing. This is the only information we could locate:
This is Version 2 of the MAC gun mod. The MAC gun is the main weapon on all UNSC ships in the Halo games, this mod adds the gun to different ships in the game.