Call of Duty Modern Warfare 3 (MW3)

How to Unlock RB Crotalus Assault Stock Attachment

The RB Crotalus Assault Stock is a gun attachment found under the Stocks attachment category of Modern Warfare 3 (MW3). Check out our guide to learn how to unlock the RB Crotalus Assault Stock and find out all compatible guns for this attachment!

How to Unlock RB Crotalus Assault Stock

Level Up Guns in MW3 Multiplayer Modes

The RB Crotalus Assault Stock attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:

Weapon Required Level
Modern Warfare 3 -StrikerStriker Raise the Striker to Level 14
Modern Warfare 3 -Striker 9Striker 9 Raise the Striker 9 to Level 6

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 RB Crotalus Assault Stock attachment, early.

Once you unlock this feature, modify your chosen gun at the Gunsmith and select the RB Crotalus Assault Stock from the Stock 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

RB Crotalus Assault Stock Compatible Guns

Guns That Can Use the Attachment
Modern Warfare 3 -MTZ-556MTZ-556 Modern Warfare 3 -Rival-9Rival-9 Modern Warfare 3 -StrikerStriker
Modern Warfare 3 -MTZ-762MTZ-762 Modern Warfare 3 -Holger 26Holger 26 Modern Warfare 3 -MCW 6.8MCW 6.8
Modern Warfare 3 -Striker 9Striker 9

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

Best Stocks to Equip in MW3

Best MW3 Stocks
This list is under construction!

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