Call of Duty: Modern Warfare II (2022)

Modern Warfare II (2022) ISO 45

Submachine GunsReach and complete Sector D19 of the Season 4 Battle PassTakes camo
Submachine GunsISO 45 — Call of Duty: Modern Warfare II (2022) weapon render

How do you unlock the ISO 45?

The ISO 45 is in the Submachine Guns roster for Modern Warfare II (2022). Reach and complete Sector D19 of the Season 4 Battle Pass. Its base challenge set includes Tunnels, Ziggurat, Dappled Shade, Prismatic.

UnlockReach and complete Sector D19 of the Season 4 Battle Pass
AvailabilityOriginal Season 4 access documented; expired Battle Pass and event routes are not claimed to be active today.
Takes camoYes

Reviewed September 18, 2026. Compiled from official progression/reward announcements and public weapon/camo references on September 18, 2026. Reference tables were cross-checked where available. Not verified in a live game; expired events and Battle Pass routes are identified as historical.

Sources: Call of Duty — MWII launch progression and mastery · Emil Carlsson — Orion challenge reference (MIT) · Call of Duty Wiki — MWII camo catalogue · GamesAtlas — MWII weapon access catalogue · Activision Support — Season 06 rewards · WZHUB — independent MWII challenge comparison

Weapon sources: GamesAtlas — ISO 45 · Emil Carlsson — Orion challenge reference (MIT) · Call of Duty — MWII launch progression and mastery

How does the ISO 45 play in Modern Warfare II (2022)?

RoleSubmachine Gun
Challenge noteGold: 3 kills without dying, repeated 10 times. Platinum: 25 longshot kills. Polyatomic: 25 headshot kills.
Progression tipThe ISO 45 has 4 base camo challenges. Finish its base set to open Gold. The Submachine Guns Platinum gate requires 8 Gold weapons in that class, counting eligible later additions. After 51 Platinum weapons, complete this weapon’s Polyatomic challenge. Orion needs 51 Polyatomic weapons; it is then awarded on each weapon with Polyatomic.
Camo tipEarn weapon XP until the challenge is open, then use the named weapon for the required eliminations.

ISO 45 — Multiplayer camo challenges

Tunnels Reach weapon level 2 on the ISO 45, then complete 50 kills with it.
Ziggurat Reach weapon level 9 on the ISO 45, then complete 40 kills while aiming down sights with it.
Dappled Shade Reach weapon level 13 on the ISO 45, then complete 30 point-blank kills with it.
Prismatic Reach weapon level 19 on the ISO 45, then complete 20 kills from behind with it.

Every camo, exact unlocks — see the full Modern Warfare II (2022) camo directory.

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ISO 45 — common questions

How do you unlock the ISO 45 in Modern Warfare II (2022)?

Original Season 4 access — ISO 45: Reach and complete Sector D19 of the Season 4 Battle Pass Original Season 4 access documented; expired Battle Pass and event routes are not claimed to be active today.

How do you unlock camos on the ISO 45?

The ISO 45 has 4 base camo challenges. Finish its base set to open Gold. The Submachine Guns Platinum gate requires 8 Gold weapons in that class, counting eligible later additions. After 51 Platinum weapons, complete this weapon’s Polyatomic challenge. Orion needs 51 Polyatomic weapons; it is then awarded on each weapon with Polyatomic.