There is no such think as modded gun but there is a modded controller.
by acquiring a modded controler
No.
Yes. (End Of) No Question About It. You Do. :P
no because on ps3 you need modded profile data
no, but most people have the "UAV" hack on which allows them to see everyone on the map
They host they modded lobbies with a diffrent xbox called a jtag. It is an that can run homebrwed unsigned code. Basically it is a hacked xbox 360 which gives you full control over your xbox. You can then mod games like MW2 and Halo.
Modded lobbies have now been patched in MW2. I suggest you don't mod as it could lead to your account being banned.
LOG STRIKE CS-6 modded to go 100 feet!!!!!!
no
yes.
FAMAS
sub-machine gun