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★ S6 New Guns: DTIR 30-06 | Kastov LSW
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The XTen Havoc 90 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 XTen Havoc 90 and find out all compatible guns for this attachment!
List of Contents
The XTen Havoc 90 attachment can be unlocked by leveling up the following guns in MW3 multiplayer, Zombies, or Warzone:
| Weapon | Required Level |
|---|---|
 Kastov 545
|
Raise the Kastov 545 to Level 8 |
Alternatively, players who have reached Account Level 25 can opt to complete Armory Unlock challenges to get the XTen Havoc 90 attachment, early.
Once you unlock this feature, modify your chosen gun at the Gunsmith and select the XTen Havoc 90 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.
| Guns That Can Use the Attachment | ||
|---|---|---|
 Kastov-74u
|
Kastov 545
|
 M4
|
 M16
|
 TAQ-56
|
 STB 556
|
 ISO Hemlock
|
 M13B
|
 Tempus Razorback
|
 M13C
|
 FR Avancer
|
 Lachmann-556
|
 HCR 56
|
 556 Icarus
|
556 Icarus
|
 MCW
|
 MTZ-556
|
 SVA 545
|
 Longbow
|
 FR 5.56
|
 Bruen Mk9
|
 Holger 556
|
 DG-56
|
 DG-58 LSW
|
 DM56
|
 RAM-7
|
BAL-27 |
| 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 MW3 Muzzles |
|---|
| This list is under construction! |
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