WEAPON HACK PLEASE!!

Hi guys! I opened this thread because i saw a more peoples whit knife, but they making the knife a Katana. Please i want this hack any can give me a name of this hack or a link?

Thank for read!

dosnt really work, only visual

http://www.mpgh.net/forum/175-crossf...ncomplete.html
theres link

Thanks man i go to download ! But this is working or is patched?