C400 Door Knocker

The C400 Door Knocker is a weapon attachment featured in Call of Duty: Modern Warfare 2 (2022) and Call of Duty: Warzone 2.

It is one of the Muzzle attachments available in MW2.

The C400 Door Knocker is a Universal Attachment, which means it can be used across all Weapons Platforms in the game.

Pros Melee Damage
Cons Aim Down Sight Speed
C400 Door Knocker
This breacher muzzle brake gives the edge in close-quarters combat with increased melee damage.

C400 Door Knocker Info

Attachment Type Muzzle
Release Game Launch
How To Unlock Get the M16 to Level 5
Unlocked Via M16
Users Rating
0.0 of 5 (0 Votes)

How to Unlock the C400 Door Knocker in MW2 and Warzone 2:

Here's how to unlock the C400 Door Knocker attachments in COD Modern Warfare 2 and COD Warzone 2: Get the M16 to Level 5.

Weapon Blueprints That Equip C400 Door Knocker:

Here you can find the list of Weapon Blueprints that include the C400 Door Knocker attachment in COD Modern Warfare 2 and COD Warzone 2:

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