The killpixel_widescreen_crosshair.rar file you have requested: Mods / Graphical Tweaks / KillPixel's Widescreen Crosshair - 2.46kb is not available. Perhaps try browsing all files for the game Doom III and upload any files you want to share or are missing. This is the only information we could locate:
The crosshair has been reworked to retain its original shape on 16:9 monitors. Only tested at 1920x1080. 16:10 version coming soon.