Call of Duty Modern Warfare 3 (MW3)

How to Unlock Holger 556 Factory Stock Attachment

The Holger 556 Factory 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 Holger 556 Factory Stock and find out all compatible guns for this attachment!

How to Unlock Holger 556 Factory Stock

Level Up Guns in MW3 Multiplayer Modes

The Holger 556 Factory Stock attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:

Weapon Required Level
Modern Warfare 3 -Holger 26Holger 26 Raise the Holger 26 to Level 17

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 Holger 556 Factory Stock attachment, early.

Once you unlock this feature, modify your chosen gun at the Gunsmith and select the Holger 556 Factory 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

Holger 556 Factory Stock Compatible Guns

Modern Warfare 3 - Rocket icon Attention! This section is under construction! Check back soon as we update this page MW3 guns that can use this attachment.

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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