This is an overview article which contains background information and cross-game comparisons. For game-specific information and stats, see the articles linked on the right.
pulse pistol is an energy weapon in , Fallout 2 and Fallout: New Vegas .
YK32 pulse pistol Edit
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 Edit
Codenamed the "CIRCUITBREAKER"
, this pulse pistol is a prototype weapon developed for the  United States Armed Forces by an unknown manufacturer. 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 Edit
The following is based on and has not been confirmed by Van Buren canon sources.
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↑ In-game description of the YK32 pulse pistol in
Fallout 2.   ↑ 2.0 2.1 Inventory transfer order.