Call of Duty Modern Warfare 3 (MW3)

How to Unlock Thunder 200 lb Attachment

The Thunder 200 lb is a gun attachment found under the Arms attachment category of Modern Warfare 3 (MW3). Check out our guide to learn how to unlock the Thunder 200 lb and find out all compatible guns for this attachment!

How to Unlock Thunder 200 lb

Level Up Guns in MW3 Multiplayer Modes

The Thunder 200 lb attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:

Weapon Required Level
Modern Warfare 3 -CrossbowCrossbow Raise the Crossbow to Level 5

Complete the Attachment's Armory Unlock Challenge

Alternatively, players who have reached Account Level 25 can opt to complete Armory Unlock challenges to get the Thunder 200 lb attachment, early.

Once you unlock this feature, modify your chosen gun at the Gunsmith and select the Thunder 200 lb from the Arm attachment slot of your weapon. This should activate its Armory Unlock contract, allowing you to complete Daily and Bonus Challenges to get it earlier.

Armory Unlock Challenges

Thunder 200 lb Compatible Guns

Guns That Can Use the Attachment
Modern Warfare 3 -CrossbowCrossbow

Modern Warfare 3 (MW3) Related Guides

Modern Warfare 3 - Attachments

List of All Attachments

Attachment Types in MW3

Attachments By Type
Barrel Stock Ammunition Muzzle
Rear Grip Optic Underbarrel Magazine
Receiver Laser Comb Trigger Action
Guard Bolt Arm Rail
Carry Handle Lever Loader Wire
Conversion Kit

All Arm Attachments in MW3

All Related Attachments
Carbon Elite V3 Quill XE 100 lb SO Momenti
Thunder 200 lb

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