How To Unlock the New JAK Requiem Kit In MW3 & Warzone
The JAK Requiem is the newest aftermarket upgrade available for Modern Warfare 3 and Warzone players as of the second week of Season 4. This conversion kit is a total game-changer, compatible with both the Kastov 545 and the Kastov 762 Assault Rifles from MW2, and once equipped, it completely wipes out their vertical recoil!
Here’s how you can easily get your hands on the JAK Requiem kit for your Kastov ARs in Call of Duty: Modern Warfare 3 and Warzone Season 4!
Related: Best JAK Requiem Kastov 762 Loadout for Warzone
How to Get the New JAK Requiem Kit in MW3 & Warzone
To unlock the exclusive JAK Requiem conversion kit for the Kastov 762/545, players must complete any five weekly challenges from Week 1 of Season 4.
Each mode—Multiplayer, Zombies, and Battle Royale (Warzone)—offers seven challenges, giving you a grand total of 21 challenges to pick from. Simply ace any five of these challenges, and voilà! The JAK Requiem Kit is yours as the ultimate reward!
All Call of Duty: Season 4 Week 2 Challenges
Below is a quick rundown of this week’s challenges across each mode:
| MULTIPLAYER | ZOMBIES | WARZONE |
|---|---|---|
| Get 40 Operator Kills with a Recommended Sniper Rifle. | Get 200 Kills with a Recommended Sniper Rifle. | Get 7 Operator Kills or Kill Assists with a Recommended Weapon. |
| Get 15 Operator KIlls after Reloading with Recommended Battle Rifle. | Get 100 Kills after Reloading with Recommended Battle Rifle. | Open 30 Loot Caches in the Eastern Region of Urzikstan. |
| Get 20 Operator KIlls with Sights equipped to a Recommended SMG. | Get 100 Kills with Sights equipped to a Recommended SMG. | Open 30 Loot Caches in the Central Region of Urzikstan. |
| Get 20 Operator Longshot Kills with a Recommended Assault Rifle set to Full Auto Fire Mode. | Get 150 Kills with a Scoped Recommended Assault Rifle. | Complete 20 Contracts. |
| Get 12 Operator Kills with a Silenced Weapon While Prone. | Get 500 Kill with a Silenced Recommended Weapon. | Open 30 Loot Caches in the North-West Region of Urzikstan. |
| Get 10 Operator Clean Kills while Prone with a Recommended Marksman Rifle or Sniper Rifle. | Get 10 Kills without being hit 200 times with a Recommended Marksman or Sniper Rifle. | Open 30 Loot Caches in the Southern Region of Urzikstan. |
| Get 10 Operator Hipfire Kills with a Recommended Marksman Rifle or Sniper Rifle. | Get 75 Hipfire Kills with a Recommended Marksman or Sniper Rifle. | Place in the top 10 7 times. |
Once you’ve tracked down and completed your selected challenges, the JAK Requiem Kit will be unlocked for your Kastov 762 & Kastov 545, ready to be equipped (from the Blacksmith) in your preferred playlists across both Modern Warfare 3 and Warzone. Enjoy the recoil-free experience!