Pulse gun

The pulse pistol is an energy weapon in Fallout 2, Fallout: New Vegas and Fallout Tactics.

YK32 pulse pistol


The YK32 pulse pistol is an electrical pulse weapon that was developed by the Yuma Flats Energy Consortium. Though powerful, the YK32 was never considered a practical weapon due to its inefficient energy usage and bulky design.

"CIRCUITBREAKER" pulse gun


 Codenamed the "CIRCUITBREAKER," this pulse pistol is a prototype weapon developed for the United States Armed Forces by an unknown manufacturer as a countermeasure to power armor, which they thought the Chinese were developing. It was transported by Staff Sergeant Daniels to Vault 34 by orders of Colonel Roy Blackwell, for safekeeping until the manufacturer could retrieve the prototype for production. 

Unnamed pulse gun
Very little is known about this model of pulse pistol, as it is only mentioned in design documents for B.O.M.B -001.