Call of Duty: Modern Warfare III (2023)

Modern Warfare III (2023) BP50

Assault RiflesUnlocked at Post-launch / ArmoryTakes camo
Assault RiflesBP50 — Call of Duty: Modern Warfare III (2023) weapon render

How do you unlock the BP50?

BP50 is a assault rifle in Call of Duty: Modern Warfare III (2023). Original and later access recorded: Sector B7 (Season Two Battle Pass). Via Armory Unlocks (After Season Three). Check the weapon's current Armory panel for its active challenge. Its recorded firing action is full-auto/semi-auto (select-fire). The camo list below separates its 4 Multiplayer and 4 Zombies base challenges.

UnlockPost-launch / Armory
AvailabilityOriginal and later access recorded: Sector B7 (Season Two Battle Pass). Via Armory Unlocks (After Season Three). Check the weapon's current Armory panel for its active challenge.
Takes camoYes

Reviewed September 18, 2026. Compiled from official Call of Duty progression and season announcements and the dated public wiki camo and weapon tables. No live in-game verification or current event availability is claimed.

Sources: Call of Duty — MWIII weapon and camo progression · Call of Duty — launch weapon roster and carry forward · Call of Duty — Season 6 final progression and Ranked rewards · Call of Duty Wiki — camo challenge catalog · Call of Duty — Warzone Season 4 Ranked rewards · Call of Duty — Warzone Season 6 Ranked rewards

Weapon sources: Call of Duty Wiki reference · Call of Duty official reference

How does the BP50 play in Modern Warfare III (2023)?

RoleAssault Rifles
Challenge noteBP50 uses its own base Multiplayer and Zombies challenges. Multiplayer advances Gilded, Forged, Priceless and Interstellar; Zombies advances Golden Enigma, Zircon Scale, Serpentinite and Borealis. MWII weapon challenges belong to separate mastery totals.
Progression tipBP50 has 4 cataloged Multiplayer base camos and 4 cataloged Zombies base camos. Interstellar uses 36 Priceless completions; Borealis uses 36 Serpentinite completions.
Camo tipSelect a base challenge whose level requirement is already open. Check whether it specifies Operators, Zombies, a damage type or a stance before changing your setup.
Compared withMWII carry-forward weapons retain their own Multiplayer mastery and use Golden Ivory, Spinel Husk, Arachnida and Bioluminescent in Zombies.

BP50 — Multiplayer camo challenges

Ice CaveWeapon level 2. Get 50 Operator Kills
CoiledWeapon level 9. Get 50 Operator Kills while ADS
FairwayWeapon level 14. Get 15 Operator Headshot Kills
FirmicutesWeapon level 20. Get 25 Operator Kills while in Tactical Stance

BP50 — Zombies camo challenges

DissolverWeapon level 2. In Zombies, get 250 Kills
Shadow StingWeapon level 9. In Zombies, get 250 Kills with the BP50 at Rare Rarity or higher
Palette DiffusionWeapon level 14. In Zombies, get 250 Kills with Frost Damage
MicrobialWeapon level 20. In Zombies, get 50 Mercenary Kills

Mode mastery routes

MultiplayerMWIII weapons: Gilded, Forged, Priceless, Interstellar. Complete 36 Priceless challenges for Interstellar. MWII carry-forward weapons retain their separate Gold, Platinum, Polyatomic and Orion progression.
ZombiesMWIII weapons: Golden Enigma, Zircon Scale, Serpentinite, Borealis. Complete 36 Serpentinite challenges for Borealis. MWII weapons: Golden Ivory, Spinel Husk, Arachnida, Bioluminescent. Complete 51 Arachnida challenges for Bioluminescent.

Every camo, exact unlocks — see the full Modern Warfare III (2023) camo directory.

Browse camos

BP50 — common questions

How do you unlock the BP50 in Modern Warfare III (2023)?

Original and later access recorded: Sector B7 (Season Two Battle Pass). Via Armory Unlocks (After Season Three). Check the weapon's current Armory panel for its active challenge.

How do you unlock camos on the BP50?

BP50 uses its own base Multiplayer and Zombies challenges. Multiplayer advances Gilded, Forged, Priceless and Interstellar; Zombies advances Golden Enigma, Zircon Scale, Serpentinite and Borealis. MWII weapon challenges belong to separate mastery totals.