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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 The subject of this article appears in Call of Duty: Modern Warfare II The subject of this article appears in Call of Duty: Warzone 2 The subject of this article appears in Call of Duty: Modern Warfare III The subject of this article appeared in Zombies mode The subject of this article appears in Call of Duty: Warzone Mobile
For another variant, see ISO 45.
For a similarly named assault rifle, see ISO Hemlock.

The ISO is a submachine gun featured in Call of Duty: Modern Warfare, Call of Duty: Modern Warfare II and Call of Duty: Modern Warfare III.

Call of Duty: Modern Warfare[]

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

The ISO was added to Call of Duty: Modern Warfare as part of the Season Five update.

Attachments[]

Muzzle[]

Barrel[]

Laser[]

Optic[]

Stock[]

Underbarrel[]

Magazine[]

Rear Grip[]

Perks[]

Blueprints[]

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

Gallery[]

For attachment images, see ISO/Attachments.

Call of Duty: Modern Warfare II & Modern Warfare III[]

"Sweep the battlefield clean with the high fire rate, maneuverability, and exceptional steadiness of this 9mm SMG."
— In-game description

The ISO returns in Call of Duty: Modern Warfare II as the ISO 9mm. It was added as part of the Season Six update.

The ISO 9mm is also available in Call of Duty: Modern Warfare III as part of the Modern Warfare II content carryover.

Overview[]

Zombies[]

In Modern Warfare III, the ISO 9mm can be brought into Operation Deadbolt via Create-A-Class, at Common rarity and can be found at any rarity via the Mystery Box for 950 Essence. When upgraded via the Pack-a-Punch Machine or with Aetherium Crystals, it becomes the Isotopic Matter.

Attachments[]

Muzzle[]

Barrel[]

  • ISO 45 Factory
  • 7" Ex Raptor-V2
  • 9" PTX Trainer
  • 16" XLB-S
  • 6" Axeblade

Laser[]

Optic[]

Stock[]

  • Res 2
  • Mace 650
  • Demo Fade Tac
  • Torrent Span-9
  • Collapsed Stock

Underbarrel[]

Ammunition[]

Magazine[]

  • 20 Round Mag
  • 50 Round Drum

Rear Grip[]

  • Stalwart GX
  • Exp Shear
  • A30 Stout

Receiver[]

Blueprints[]

Blueprint Image How to Obtain
BlackCell Reckoner BlackCell Reckoner ISO 9mm Blueprint MWII Battle Pass Season Six BlackCell Sector
Fallen Angel Fallen Angel ISO 9mm Blueprint MWII Tracer Pack: Inarius Operator Bundle
Necroplasm Necroplasm ISO 9mm Blueprint MWII Battle Pass Season Six Sector F10
Necroplasm BlackCell Necroplasm BlackCell ISO 9mm Blueprint MWII Battle Pass Season Six Sector F10 (BlackCell Exclusive)

Gallery[]

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