Call of Duty Modern Warfare 3 (MW3) Walkthrough & Guides Wiki

Call of Duty Modern Warfare 3 (MW3)

How to Unlock JAK Purifier (Flamethrower)

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Modern Warfare 3 - How to Get JAK Purifier

The JAK Purifier is an Aftermarket Parts attachment that adds an Underbarrel Flamethrower to your gun in Call of Duty: Modern Warfare 3 (MW3). Check out our guide to learn how to unlock the JAK Purifier, and all compatible guns that can use this flamethrower!

List of Contents

How to Unlock the JAK Purifier

Progress the Season 1 Battle Pass to Sector A14

MW3 - Season 1 BP Sector A14 JAK Purifier

The JAK Purifier is a new flamethrower underbarrel attachment introduced in the MW3 Season 1 Battle Pass. Unlock Sector A14 of the Battle Pass to get this flamthrower for several Assault Rifles and the powerful Riveter Shotgun.

Current Battle Pass End Dates and Rewards

JAK Purifier is Free in the Season 1 Battle Pass

The JAK Purifier is available in the Free Reward Track of the MW3 Season 1 Battle Pass. Free-to-Play (F2P) players will need a total of 30 Battle Pass Tokens to get the JAK Purifier attachment for their account.

Can Still Be Obtained After Season 1 via Armory Unlocks

Players who cannot play during Season 1 will still be able to unlock the JAK Purifier once the season ends. Instead of being tied to the Seasonal Battle Pass, this new Aftermarket Parts attachment will be available via Armory Unlock Challenges.

Armory Unlocks Explained

What is the JAK Purifier?

Flamethrower Underbarrel Attachment

MW3 - JAK Purifier Underbarrel

Pros Cons
Modern Warfare 3 - New Pro FunctionUnderbarrel Flamethrower
Modern Warfare 3 - New Con FunctionCannot Be Reloaded
Modern Warfare 3 - Minor ConAim Down Sight Speed

The JAK Purifier underbarrel attachment is a mini Flamethrower that you can use to deal fire damage at close quarters. Its flames obscure the vision of your enemies, making it perfect for close-quarters combat much like how Dragon's Breath works for Shotguns.

Cannot be Reloaded or Resupplied

MW3 - JAK Purifier Pros and Cons

The JAK Purifier will come with a fuel capacity of 300. However, once you use up all the flamethrower fuel, you will not be able to reload or use resupply field upgrades (like Munitions Boxes) to replenish it.

JAK Purifier Compatible Guns

All Compatible Guns

Guns That Can Use the Attachment
Modern Warfare 3 -MCWMCW Modern Warfare 3 -MTZ-556MTZ-556 Modern Warfare 3 -SVA 545SVA 545
Modern Warfare 3 -Bas-BBas-B Modern Warfare 3 -MTZ-762MTZ-762 Modern Warfare 3 -RiveterRiveter
Modern Warfare 3 -Holger 556Holger 556 Modern Warfare 3 -SidewinderSidewinder Modern Warfare 3 -RAM-7RAM-7

Modern Warfare 3 (MW3) Related Guides

Modern Warfare 3 - Attachments

List of All Attachments

Attachment Types in MW3

Attachments By Type
Barrel Stock Ammunition Muzzle
Rear Grip Optic Underbarrel Magazine
Receiver Laser Comb Trigger Action
Guard Bolt Arm Rail
Carry Handle Lever Loader Wire
Conversion Kit

Best Underbarrels to Equip in MW3

Best MW3 Underbarrels
This list is under construction!

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