Call of Duty Modern Warfare 3 (MW3)

How to Unlock T51R Billeted Brake Attachment

The T51R Billeted Brake 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 T51R Billeted Brake and find out all compatible guns for this attachment!

How to Unlock T51R Billeted Brake

Level Up Guns in MW3 Multiplayer Modes

The T51R Billeted Brake attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:

Weapon Required Level
Modern Warfare 3 -Holger 556Holger 556 Raise the Holger 556 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 T51R Billeted Brake attachment, early.

Once you unlock this feature, modify your chosen gun at the Gunsmith and select the T51R Billeted Brake 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

T51R Billeted Brake 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 -STB 556STB 556 Modern Warfare 3 -HCR 56HCR 56 Modern Warfare 3 -556 Icarus556 Icarus
Modern Warfare 3 -MCWMCW Modern Warfare 3 -MTZ-556MTZ-556 Modern Warfare 3 -SVA 545SVA 545
Modern Warfare 3 -LongbowLongbow Modern Warfare 3 -Holger 26Holger 26 Modern Warfare 3 -FR 5.56FR 5.56
Modern Warfare 3 -Bruen Mk9Bruen Mk9 Modern Warfare 3 -Holger 556Holger 556 Modern Warfare 3 -DG-56DG-56
Modern Warfare 3 -DG-58 LSWDG-58 LSW Modern Warfare 3 -DM56DM56 Modern Warfare 3 -RAM-7RAM-7
BAL-27

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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