To get this achievement faster you can play the Airborne Objective mode which consists of capturing flags, doing this with your friends shouldn't take too long, the maps for completing this achievement are below.
Husky
Neptune
Avalanche
The Hunt
Destroyed Village
RemagenYou can also unlock the following achievement:
Unfortunately, some people were unable to unlock this achievement even if everything was correct, if you still do not unlock it try to repeat the game maps, as I had to do.