2mm electromagnetic cartridge

The 2mm electromagnetic cartridge is an ammunition type in Fallout 4.

Characteristics
2mm EC rounds consist of a copper coil used to create a magnetic field, as well as a lubricated track the loads the lead slug into the weapon. They are used exclusively by Gauss rifles, and in turn, are exceptionally rare and expensive compared to other ammunition types.

Weapons using this ammunition

 * Gauss rifle (The Last Minute)

Locations

 * Sold by Proctor Teagan on the Prydwen.
 * Sold by Percy at the Diamond City Market.
 * Sold by KL-E-0 at Goodneighbor.
 * Sold by Ronnie Shaw after completing the quest Old Guns.
 * 2mm EC cartridges can also be manufactured using an ammunition plant.