Call of Duty Modern Warfare 3 (MW3)

How to Unlock Colossus Suppressor Attachment

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

How to Unlock Colossus Suppressor

Level Up Guns in MW3 Multiplayer Modes

The Colossus Suppressor attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:

Weapon Required Level
Modern Warfare 3 -MTZ-556MTZ-556 Raise the MTZ-556 to Level 25
Modern Warfare 3 -WSP SwarmWSP Swarm Raise the WSP Swarm to Level 26
Modern Warfare 3 -WSP-9WSP-9 Raise the WSP-9 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 Colossus Suppressor attachment, early.

Once you unlock this feature, modify your chosen gun at the Gunsmith and select the Colossus Suppressor from the Muzzle 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

Colossus Suppressor Compatible Guns

Guns That Can Use the Attachment
Modern Warfare 3 -M4M4 Modern Warfare 3 -TAQ-56TAQ-56 Modern Warfare 3 -STB 556STB 556
Modern Warfare 3 -HCR 56HCR 56 Modern Warfare 3 -MCWMCW Modern Warfare 3 -MTZ-556MTZ-556
Modern Warfare 3 -MTZ-556MTZ-556 Modern Warfare 3 -SVA 545SVA 545 Modern Warfare 3 -SVA 545SVA 545
Modern Warfare 3 -MTZ-762MTZ-762 Modern Warfare 3 -LongbowLongbow Modern Warfare 3 -Holger 26Holger 26
Modern Warfare 3 -Holger 26Holger 26 Modern Warfare 3 -Pulemyot 762Pulemyot 762 Modern Warfare 3 -MCW 6.8MCW 6.8
Modern Warfare 3 -MTZ InterceptorMTZ Interceptor Modern Warfare 3 -WSP StingerWSP Stinger Modern Warfare 3 -COR-45COR-45
Modern Warfare 3 -FR 5.56FR 5.56 Modern Warfare 3 -Bruen Mk9Bruen Mk9 Modern Warfare 3 -Holger 556Holger 556
Modern Warfare 3 -Striker 9Striker 9 Modern Warfare 3 -DG-56DG-56 Modern Warfare 3 -DG-58 LSWDG-58 LSW
Modern Warfare 3 -DM56DM56 Modern Warfare 3 -RAM-7RAM-7 Modern Warfare 3 -HRM-9HRM-9
Modern Warfare 3 -BP50BP50 Modern Warfare 3 -RAM-9RAM-9 Modern Warfare 3 -FJX HorusFJX Horus
BAL-27 Modern Warfare 3 -STG44STG44

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 Muzzles to Equip in MW3

Best MW3 Muzzles
This list is under construction!

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