Cod4 gold guns

Hey idk if this is the right spot to post this but can anyone help me get gold guns on cod4 xbox360? is it possible? i see a bunch of people telling me about a 11th prestige lobby that gives u the gold guns but i cant find anyone to do it for me.

Thank You.

Moved and Closed.

There is a 360 section.
XBOX 360 Game Hacking - MPGH - MultiPlayer Game Hacking