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 Season 5 update for Call of Duty: Modern Warfare 3 and Warzone 2, players have received a new aftermarket part called the JAK Widemouth Barrel. Here's how you can unlock it across all current Call of Duty titles.
How to unlock JAK Widemouth Barrel in Call of Duty: Warzone 2 and Modern Warfare 3
The new JAK Widemouth Barrel aftermarket can be unlocked by completing any five Week 1 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 1challenges across all Call of Duty titles:
Call of Duty: Modern Warfare 3 Multiplayer
- Get 40 Operator Kills
- Get 30 Operator Longshot Kills
- Get 25 Operator Kills while in Midair
- Get 20 Operator Hipfire Kills with SMGs
- Get 10 Operator One Shot One Kills with Sniper Rifles
- Get five Operator Clean Kills with Shotguns
- Get three Operator Triple Kills with SMGs
Call of Duty: Modern Warfare Zombies
- Get 250 Kills
- Get 250 Kills with Shotguns at Epic Rarity or Higher
- Get 100 Hipfire Kills with a SMG
- Get 250 Kills with a Pack-A-Punched Shotgun
- Get 200 One Shot Kills with a Sniper Rifle
- Get 10 Zombie Kills without taking damage 20 Times with a Shotgun
- Get three Mangler Kills with a SMG
Call of Duty: Warzone 2
- In Urzikstan, get 15 Operator Kills in the Old Town and Low Town
- In Urzikstan, get 15 Operator Kills in the Military Base or Farms
- In Urzikstan, get 15 Operator Kills in the City, Suburbs, or Manor
- In Urzikstan, get 15 Operator Kills in the Resort, Power, Seaport, or Cargo
- In Warzone, place in the top 10 seven times
- In Warzone, complete 15 Contracts
- In Warzone, open 75 Loot Caches
The JAK Widemouth Barrel allows players to unlock the Blunderbuss build for the MORS in Call of Duty: Modern Warfare 3 and Warzone 2. It additionally provides stability while aiming, as a trade-off for a slight reduction in aim-down sight speed and sprint-to-fire speed.
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