Institute bioweapons

Institute bioweapons was a weapon planned for Fallout 4, however, the weapon was cut early in development and never left the concept art phase. The concept art of this category of weapon can be found in The Art of Fallout 4.

Characteristics
The Institute's bioweapons would've been as advanced as the rest of the Institute's technology, with versions that could be concealed in a synth arm. The ammo fired from these weapons would've been Institute designed synthetic bacteria that would consume either organic and inorganic matter. Highly lethal and highly versatile, the weapons would've been late-game high DPS weapons. The ammo for these weapons could have also be used in other syringe weapons.