|Manufacturer||[[File:ISA_mini.png||link=Interplanetary Strategic Alliance]]|
|Rate of fire||Low|
|Range||Low to Mid|
This revolver has been equipped with new tritium sights and a double-action trigger for improved combat effectiveness and was later redesignated as the M4 Revolver. Like its successor, the M4 Revolver, this gun fires the powerful .357 Magnum (9 x 33 R) cartridge and has a 6 round cylinder.