How to get JAK Thumper 656 in Modern Warfare 3 and Warzone

Time to convert your RGL-80 launcher.

The Modern Warfare 3 and Warzone Season 4 week 4 has brought forward the JAK Thumper 656.

The JAK Thumper 656 conversion kit brings a new level of versatility to the RGL-80 launcher in MW3 and Warzone.

MW3 JAK Thumper 656 showcase

This nifty attachment lets you swap between different grenade types, making it a potential game-changer for tactical players. But before you rain down a barrage of destruction, you’ll need to unlock it first.

Unlocking the JAK Thumper 656 in Modern Warfare 3 and WarzoneSeason 4

The JAK Thumper 656 is unlocked through a specific set of weekly challenges. Head over to the “Challenges” tab in MW3’s multiplayer menu, Warzone’s lobby, or Zombies mode. Navigate to Season 4, Week 4. You’ll see a list of challenges. Complete any five of them to unlock the JAK Thumper 656 attachment.

The best part about these challenges is the freedom they give you. you may tackle these challenges in any of the three modes: classic multiplayer, the battle royale mode of Warzone, or Zombies. Choose the mode that suits your playstyle and score in those challenges.

MW3 JAK Thumper 656 loadout

Warzone

Zombies

With the JAK Thumper 656 in your grasp, you can now switch between frag grenades, sticky grenades, drill charges, and even 40mm slugs for more precise elimination.

That covers everything you need to know to get the JAK Thumper 656 in MW3 and Warzone.

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