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The subject of this article appears in Call of Duty: Modern Warfare (2019) The subject of this article appears in Call of Duty: Warzone

"Precision crafted 9mm submachine gun with a fast rate of fire. This lightweight and reliable firearm is designed to control the close-range battlefield."
— Description

The ISO is a ZLR submachine gun that was added to Call of Duty: Modern Warfare during Season Five.

Attachments

Muzzle

Barrel

Laser

Optic

Stock

Rear Grip

Ammunition

Underbarrel

Perks

Blueprints

Name blueprint Rarity How to obtain
Tin Lizzy Epic Bundle Power Chord
Gun Gun Epic Bundle Gun
The Conduit Legendary Battle Pass Modern Warfare Season 5 Tier 85
Opulence Legendary Bundle A Comfortable Death
Purgatory Legendary Bundle Ghost: Grim Reaper
The Anointed Legendary Bundle Tracer Pack: Yellow

Gallery