Knowing how to unlock the ISO 9mm in Modern Warfare 2 and Warzone is essential intel if you're looking for a new weapon that has the potential to dominate Modern Warfare 2 and Warzone.
Heavily resembling the ISO 45 that already exists in multiplayer and the battle royale, the latest SMG joining the arsenal arrives as part of the Season 6 update. Described as an SMG armed with "high fire rate, manoeuvrability, and exceptional steadiness," there's every chance the weapon slots into the ever-changing meta.
Before we reveal how to unlock the ISO 9mm, check out our other guides showcasing when the next Warzone double XP event takes place and the best Modern Warfare 2 LMG.
How to unlock ISO 9mm SMG
Like all weapons that arrive at the start of a new Call of Duty season, getting your hands on the ISO 9mm is a simple process. As it's part of the Season 6 battle pass, all you need to do is complete the sector where the SMG is the final reward.
The ISO 9mm appears in Sector F4 of the battle pass and as it's a completely free sector, you won't have to spend a penny in order to add it to your weapon arsenal.
Does the ISO 9mm transfer to Modern Warfare 3?
Yes, the ISO 9mm and the rest of the Modern Warfare 2 arsenal will transfer to Modern Warfare 3 once Sledgehammer Games' latest release launches.
This means ranking the ISO 9mm to its highest level and unlocking all the attachments before the game releases could come in handy if you're looking to gain the upper hand during the early stages of the next cycle.
And that's everything there is to know about how to unlock the ISO 9mm in Modern Warfare 2 and Warzone. For more, check out our Modern Warfare 3 page for all the latest news, leaks, and guides.