|This is a lore summary, presenting intradiegetic or in-universe information about the subject. For game characteristics and similar data, consult the table on the right.|
2mm Electromagnetic Cartridge (aka 2mm EC) is an ammunition type in Fallout 2, Fallout 4, Fallout Tactics: Brotherhood of Steel, and was to appear in Van Buren.
This type of ammunition was designed specifically for use in Gauss weapons. It comes pre-packaged with 2mm ferromagnetic slugs and a battery containing the necessary charge for powering the accelerator coils.
A German-designed box magazine for use with the M72 Gauss rifle and the PPK12 Gauss pistol.
A pan magazine is used for the Gauss rifle in Fallout 4.