Call of Duty Modern Warfare 3 (MW3)

How to Unlock .50 Cal High Velocity Attachment

The .50 Cal High Velocity is a gun attachment found under the Ammunitions attachment category of Modern Warfare 3 (MW3). Check out our guide to learn how to unlock the .50 Cal High Velocity and find out all compatible guns for this attachment!

How to Unlock .50 Cal High Velocity

Level Up Guns in MW3 Multiplayer Modes

The .50 Cal High Velocity attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:

Weapon Required Level
Modern Warfare 3 -Victus XMRVictus XMR Raise the Victus XMR to Level 9

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 .50 Cal High Velocity attachment, early.

Once you unlock this feature, modify your chosen gun at the Gunsmith and select the .50 Cal High Velocity from the Ammunition 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

.50 Cal High Velocity Compatible Guns

Guns That Can Use the Attachment
Modern Warfare 3 -Signal 50Signal 50 Modern Warfare 3 -Victus XMRVictus XMR Modern Warfare 3 -KATT-AMRKATT-AMR
Modern Warfare 3 -XRK StalkerXRK Stalker

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 Ammunition to Equip in MW3

Best MW3 Ammunition
This list is under construction!

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