How to unlock the JAK Protean in MW3 and Warzone

Another Wednesday means there’s another Aftermarket Part for Call of Duty players to earn across Modern Warfare 3 and Warzone.

Season five’s latest Conversion Kit transforms a powerful LMG into something quite different, by offering players the choice of how they’d like to use the massive, loud machine gun.

Here’s everything to know about MW3’s newest Aftermarket Part in season five and how to get it.

What is the JAK Protean in MW3 and Warzone?”

The JAK Protean is an Aftermarket Part and Conversion Kit for the RAAL MG in MW3 and Warzone. It’s a part that “turns the RAAL into a highly adaptable prototype weapon with a telescoping barrel that can be toggled between full-auto and semi-auto fire, offering suppressive fire and precision in the same weapon.”

How to get the JAK Protean in MW3 and Warzone

To unlock the JAK Protean in MW3 and Warzone, players need to complete five weekly challenges in MW3’s season five, week four. Challenges can be completed in MW3 multiplayer, Warzone, or Zombies, and any five from any mode will do. Here are the challenges for the JAK Protean’s week.

MW3 season 5, week 4 challenges

MW3 multiplayer

• Get 20 operator kills while prone.
• Get 30 operator kills while moving with SMGs.
• Get 25 operator kills with a weapon set to single fire mode.
• Get 12 operator one-shot, one-kills with shotguns.
• Get two operator kills with one magazine 10 times with assault rifles.
• Get eight mounted operator kills.
• Get two operator kills with one magazine five times with marksman rifles or sniper rifles.

Warzone

• In Warzone Urzikstan, open 20 loot caches in the North-West region.
• In Warzone Urzikstan, open 20 loot caches in the Eastern region.
• In Warzone Urzikstan, open 20 loot caches in the Southern region.
• In Warzone Urzikstan, open 20 loot caches in the Central region.
• In Warzone, place in the top 10 five times.
• In Warzone, complete 15 contracts.
• In Warzone, get 10 operator kills or kill assists with a recommended weapon.

MW3 Zombies

• Get 200 kills with a marksman rifle with Cryofreeze active.
• Get 300 kills while moving with SMGs.
• Get 75 kills with a weapon set to single fire mode.
• Get 200 one-shot, one-kills with shotguns.
• Get three Disciple kills.
• Get 200 critical kills with a marksman rifle.
• Get five Mangler kills with a marksman rifle.