The 15.5" Theta-X13 is a weapon attachment featured in Call of Duty: Modern Warfare 3 (2023), Modern Warfare 2 (2022), and Call of Duty: Warzone.

It is one of the Barrel attachments available in MW3 and MW2.

The 15.5" Theta-X13 is a Weapons Platform Specific Attachment, which means it is only usable within its specific Weapons Platform.

  • Pros Hip Recoil ControlAim Down Sight Speed
  • Cons Hip Fire AccuracyDamage RangeBullet Velocity
15.5" Theta-X13
A short and combat-ready barrel for fast-paced battles.

15.5" Theta-X13 Info

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  • How to Unlock the 15.5" Theta-X13 in MW3, MW2, and Warzone:

    Here's how to unlock the 15.5" Theta-X13 attachments in COD Modern Warfare 3, Modern Warfare 2, and COD Warzone 2: Get the TAQ-M to Level 8.

    Weapon Blueprints That Equip 15.5" Theta-X13:

    Here you can find the list of Weapon Blueprints that include the 15.5" Theta-X13 attachment in COD Modern Warfare 3, COD Modern Warfare 2, and COD Warzone:

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