The JAK Jawbreaker is an Aftermarket Part added in Season 3 for Call of Duty: Modern Warfare 3 and Warzone that changes the KV Broadside shotgun into a battle rifle. Here is how to get the JAK Jawbreaker in MW3 and Warzone.
How to Unlock JAK Jawbreaker in MW3 and Warzone
The JAK Jawbreaker can be unlocked by completing five Season 3 Week 2 challenges. Players have until the end of Season 3 to complete five week 2 challenges, then the Aftermarket Part will move to the Armory with different requirements to unlock.
There are a total of 21 Week 2 challenges among MW3 multiplayer, Zombies, and Warzone modes. Only five challenges across any of the modes need to be completed to get the JAK Jawbreaker. Here are all the Season 3 Week 2 challenges that can be completed:
MW3 Multiplayer
- Get 30 Operator Quickscope Kills with recommended battle rifles
- Get 20 Operator Kills with a scope equipped to a suppressed recommended shotgun
- Get 10 Operator Longshot Kills with the KV Broadside
- Get five Operator Kingslayer Kills in a single match 10 times
- Get 20 Operator Clean Kills with recommended shotguns
- Get 15 Operator Double Kills with recommended weapons
- Get 15 Operator Quickscope Kills shortly after sprinting with recommended shotguns
MW3 Zombies
- Get 500 kills with a recommended battle rifle while Speed Cola is active
- Get 250 kills with a recommended Epic rarity or higher pistol
- Get 150 kills with a recommended weapon in the High Threat Zone
- Get five Mimic kills with a recommended weapon
- Get 200 fire damage kills with a shotgun
- Get 10 kills with a recommended shotgun without taking damage 30 times
- Get 200 Hipfire Kills with a recommended shotgun
COD Warzone
- In Warzone Rebirth Island, open 30 Loot Caches in the North-East region (Bioweapons, Industries, Harbor, Chemical Eng.)
- In Warzone Rebirth Island, open 30 Loot Caches in the North-West region (Dock, Control Center)
- In Warzone Rebirth Island, open 30 Loot Caches in the Central region (Prison, Headquarters, Factory)
- In Warzone Rebirth Island, open 30 Loot Caches in the South-West region (Stronghold, Living Quarters)
- In Warzone, place in the top 10 seven times
- In Warzone, complete 20 contracts
- In Warzone, perform a Squad Assemble seven times
For more on Modern Warfare 3 and Warzone Aftermarket Parts, check out how to get the JAK Shadow Titan for the Bruen MK9 during Season 3.
