2mm Electromagnetic Cartridge (Fallout 4)

The 2mm electromagnetic cartridge is a type of ammunition for use in weapons in Fallout 4.

Weapons using this ammunition
The Last Minute
 * Gauss rifle

Locations
Sold by KL-E-0 at Goodneighbor. Sold by Ronnie Shaw after completeing the quest 'Old Guns'.
 * Sold by Proctor Teagan on the Prywden.
 * Sold by Percy at the Diamond City market.
 * Sold by Arturo at the Diamond City market.
 * Sold by Myrna at the Diamond City market.
 * A few rounds can be found behind Proctor Teagon on the Prydwen.

Ammunition info

 * Note the stores only sell a very low amount of 2mm EC rounds, but they will replenish them after a certain amount of time. (may replenish every time you quit the game - not proven the testing is in progress- )