The M4_skin.zip file you have requested: Skins / Others / Tri-Tard's M4 Skin - 562.15kb 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:
Tri-Tard's M4 Skin for BF 2. Ein von Tri-Tard erstellter Skin, welches einen schnen Skin von der M4 bereit hlt.