Call of Duty: Warzone 2 and Modern Warfare 3 weapons have the liberty of using aftermarket parts to enhance weapon performance. This is added as a new feature with the release of Call of Duty: Modern Warfare 3.
With the new Season 5 update for Call of Duty: Modern Warfare 3 and Warzone 2, players have received a new aftermarket part called the JAK Slash underbarrel attachment. Here's how you can unlock it across all current Call of Duty titles.
How to unlock JAK Slash in Call of Duty: Warzone 2 and Modern Warfare 3
The new JAK Slash underbarrel attachment can be unlocked by completing any five Week 3 challenges. There are a total of 21 challenges spread across all titles and you can complete any five of these challenges in Call of Duty: Modern Warfare 3, Warzone 2 and Zombies. Here are all the week 3 challenges across all Call of Duty titles:
Call of Duty: Modern Warfare 3 Multiplayer
- Get 25 Operator Hipfire Kills
- Get 20 Operator Kills with silenced weapons or Throwing Knives
- Get 10 Operator Hipfire Kills with battle rifles
- Get 15 Operator Kills with Covert Sneakers equipped or Dead Silence active
- Get 30 Operator Kills shortly after sprinting with SMGs
- Get 10 Operator Kills with the gun-butt of a weapon
- Get 8 Operator Kills with an underbarrel lethal attachment equipped to a weapon
Call of Duty: Modern Warfare Zombies
- Get 100 Point Blank Kills with a weapon
- Get 50 Kills with silenced weapons or Throwing Knives
- Get 100 Hipfire Kills with battle rifles
- Get 30 Mercenary Kills with a marksman rifle
- Get 300 Critical Kills with an SMG
- Get 75 Kills with the gun-butt of a weapon
- Get 250 Kills with a Pach-A-Punched weapon
Call of Duty: Warzone 2
- In Urzikstan, get 15 Operator Kills in the north-west region
- In Urzikstan, get 15 Operator Kills in the southern region
- In Warzone, get 15 Operator Kills in the eastern region
- In Warzone, get 15 Operator Kills in the central region
- In Warzone, place in the top 10 seven times
- In Warzone, complete 15 contracts
- In Warzone, open 75 loot caches
The JAK Slash underbarrel part allows players to throw a knife while using melee with weapons in Call of Duty: Modern Warfare 3 and Warzone 2. It is the perfect attachment for players looking for an edge over their opponent while utilizing a fast playstyle.
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