I don't think so. Modern Warfare 3 isn't in the era it was used.
You can't get a free Chicago typewriter but if you want a Chicago typewriter you can finished the game and buy the Chicago typewriter for 1,000,000 pesetas.
The Thompson submachine gun gained the nickname "Chicago typewriter" due to its rapid rate of fire resembling the sound of a typewriter and its association with the Prohibition-era gangsters in Chicago who often used the weapon.
The Thompson submachine gun is nicknamed the Chicago Typewriter due to its popularity among gangsters during the Prohibition era in Chicago. Its distinctive appearance and rapid firing rate made it a weapon of choice for organized crime.
Yes. It is a real submachine-gun but during World War 2, the Chicago typewriter was called the Thompson submachine-gun. The front handle was removed and even the ammo clip and than it have a new ammo clip for the Thompson submachinegun. Plus, there is also a new handle for the Chicago type writer.
There are only 4 weapons that are infinite Chicago Typewriter (Complete game on Normal) (Ada - complete Assignment Ada) Infinite Launcher (Complete game on Normal) R.P.L 412 Laser Cannon (Complete game on Professional) Hand cannon (Complete Missionaries with 5 stars on each level)
by passing as Ada mod in the whole game.
two rocket lancher and Chicago typewriter
If your game is for PS2,you need to beat Separate Ways,and Assignment Ada
You must beat Separate Ways on normal mode to unlock the Chicago typewriter on normal story mode.
mw3 is part of mw3, it's call of duty mw3
some nicknames are the Chicago typewriter and the Tommy gun Hpoe this helps!!:D
Please say which video game in you're question.