How to unlock JAK Thumper-565 in Warzone and MW3

This guide explains how you can obtain the JAK Thumper-565 in Warzone and MW3 (Image via Activision)
This guide explains how you can obtain the JAK Thumper-565 in Warzone and MW3 (Image via Activision)

The JAK Thumper-565 is now available to unlock in Warzone and MW3. This Aftermarket Part can be acquired by completing a required number of Season 4 Week 4 challenges. It is designed for the RGL-80 launcher. When equipped, it transforms the weapon into an infantry-carried grenade launcher that can shoot at higher velocities and across longer ranges.

This guide will tell you how you can unlock the JAK Thumper-565 Conversion Kit in Warzone and MW3.


How to get the JAK Thumper-565 in Warzone and MW3

To unlock the JAK Thumper-565 Conversion Kit for the RGL-80 launcher in Call of Duty: Warzone and MW3, you must complete any five Season 4 Week 4 challenges.

These weekly tasks are refreshed every Wednesday, and each new set is available for seven days. By completing these challenges currently available, you can claim the Aftermarket Part. Additionally, each accomplished task provides additional experience points (XP).

Also read: MW3 and Warzone Season 4 Week 4 challenges

MW3 Multiplayer, MW3 Zombies, and Warzone have their own series of challenges. To unlock the JAK Thumper-565, you must choose one of the following sets and complete five challenges from it. Here are the tasks, as they're presented in-game:

MW3 Multiplayer

All MW3 Multiplayer Season 4 Week 4 challenges (Image via Activision)
All MW3 Multiplayer Season 4 Week 4 challenges (Image via Activision)
  • 10 Kills against Operators who are Blinded or Stunned
  • Get 10 Operator Kills with a Bomb Drone or Mosquito Drone
  • Place top of the Leaderboard 3 Times
  • Get 3 Operator Double Kills with Grenades or Launchers
  • Get 20 Operator Kills while using Explosive Ammo
  • Destroy 8 Aerial Killstreaks
  • Get 3 Operator Kills after Death

MW3 Zombies

All MW3 Zombies Season 4 Week 4 challenges (Image via Activision)
All MW3 Zombies Season 4 Week 4 challenges (Image via Activision)
  • Get 300 Kills with Frost Damage with a Recommended Weapon
  • Get 300 Explosive Damage Kills with a Recommended Weapon
  • Get 2 Warlord Kills with a Recommended Weapon
  • Get 5 Kills with a Monkey Bomb 5 Times
  • Get 300 Fire Damage Kills with a Recommended Weapon
  • Destroy 15 Counter UAVs in Mercenary Camps
  • Get 50 Kills with a Recommended Melee Weapon while Frenzied Guard is Active

Warzone (Battle Royale)

All Warzone Season 4 Week 4 challenges (Image via Activision)
All Warzone Season 4 Week 4 challenges (Image via Activision)
  • In Urzikstan, Open 20 Loot Caches in the North-West Region (Resort, Power, Seaport, Cargo)
  • In Urzikstan, Open 20 Loot Caches in the Southern Region (City, Suburbs, Manor)
  • Place in the top 10 5 time(s)
  • Get 10 Operator Kills or Kill Assists with a Recommended Weapon.
  • In Urzikstan, Open 20 Loot Caches in the Eastern Region Military Base (Military Base, Farms)
  • In Urzikstan, Open 20 Loot Caches in the Central Region (Old Town, Low Town)
  • Complete 15 Contract(s)

From the above sets, it is recommended that you pick either the MW3 Zombies or the Warzone one to unlock the JAK Thumper-565. The MW3 Multiplayer tasks are more difficult in Week 4 than they were in Week 3 and may require more time than usual to accomplish. However, in Zombies, you can easily complete five tasks, as they mainly involve getting kills using different ammo types or equipment.


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