The JAK Gunslinger is a new conversion kit added in Season 4: Reloaded of Call of Duty: Modern Warfare 3 and Warzone that increases rate of fire in the MW2’s Basilisk revolver. Here is how to get the JAK Gunslinger in MW3 and Warzone.
How to Unlock JAK Gunslinger in MW3 and Warzone
Screenshot by Prima Games
The JAK Gunslinger can be unlocked by completing five Season 4 Week 7 challenges. It will be available to unlock through that week’s challenges until Season 4 ends; then, players will have to unlock it from the Armory after the season is over.