Call of Duty: Modern Warfare II (2022)

Modern Warfare II (2022) Kastov 545

Assault RiflesUnlocked at Reach Level 10 with the Kastov 762Takes camo
Assault RiflesKastov 545 — Call of Duty: Modern Warfare II (2022) weapon render

How do you unlock the Kastov 545?

The Kastov 545 is in the Assault Rifles roster for Modern Warfare II (2022). Reach Level 10 with the Kastov 762. Its base challenge set includes Snowdrift, Mudslide, Savannah, Petri Digital.

UnlockReach Level 10 with the Kastov 762
AvailabilityOriginal MWII Multiplayer rank or weapon-platform progression; check the named weapon’s unlock panel.
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 — Kastov 545 · Emil Carlsson — Orion challenge reference (MIT) · Call of Duty — MWII launch progression and mastery · Pro Game Guides — launch weapon unlock comparison

How does the Kastov 545 play in Modern Warfare II (2022)?

RoleAssault Rifle
Challenge noteGold: 3 kills without dying, repeated 10 times. Platinum: 25 longshot kills. Polyatomic: 25 headshot kills.
Progression tipThe Kastov 545 has 4 base camo challenges. Finish its base set to open Gold. The Assault Rifles 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.

Kastov 545 — Multiplayer camo challenges

Snowdrift Reach weapon level 2 on the Kastov 545, then complete 50 kills with it.
Mudslide Reach weapon level 7 on the Kastov 545, then complete 10 hipfire kills with it.
Savannah Reach weapon level 13 on the Kastov 545, then complete 50 kills while aiming down sights with it.
Petri Digital Reach weapon level 18 on the Kastov 545, then complete 50 kills with a suppressor equipped with it.

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

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Kastov 545 — common questions

How do you unlock the Kastov 545 in Modern Warfare II (2022)?

Kastov 545: Reach Level 10 with the Kastov 762. Original MWII Multiplayer rank or weapon-platform progression; check the named weapon’s unlock panel.

How do you unlock camos on the Kastov 545?

The Kastov 545 has 4 base camo challenges. Finish its base set to open Gold. The Assault Rifles 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.

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