Call of Duty: Modern Warfare III (2023)

Modern Warfare III (2023) BAS-B

Battle RiflesUnlocked at Level 17Takes camo
Battle RiflesBAS-B — Call of Duty: Modern Warfare III (2023) weapon render

How do you unlock the BAS-B?

BAS-B is a battle rifle in Call of Duty: Modern Warfare III (2023). Reach player level 17. Its recorded firing action is standard: full-auto/semi-autojak outlaw-277 kit:lever-action. The camo list below separates its 4 Multiplayer and 4 Zombies base challenges.

UnlockLevel 17
AvailabilityReach player level 17.
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 BAS-B play in Modern Warfare III (2023)?

RoleBattle Rifles
Challenge noteBAS-B 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 tipBAS-B 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.

BAS-B — Multiplayer camo challenges

Sunset BlurWeapon level 2. Get 50 Operator Kills
Phantom GlitchWeapon level 12. Get 50 Operator Kills while fully auto
Orange SandsWeapon level 19. Get 10 Operator Kills while using any Scope attachment
White SatinWeapon level 29. Get 15 Operator Headshot Kills

BAS-B — Zombies camo challenges

Reality BlurWeapon level 2. In Zombies, get 250 Kills
Spirit GlitchWeapon level 12. In Zombies, get 250 Kills in Medium or High Threat Zone
Forest SandsWeapon level 19. In Zombies, get 250 Kills with Frost Damage
Black SatinWeapon level 29. In Zombies, get 20 consecutive Kills 10 times without taking damage

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

BAS-B — common questions

How do you unlock the BAS-B in Modern Warfare III (2023)?

Reach player level 17.

How do you unlock camos on the BAS-B?

BAS-B 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.

More Battle Rifles

All Call of Duty: Modern Warfare III (2023) weapons →
DTIR 30-06 — Call of Duty: Modern Warfare III (2023)DTIR 30-06Post-launch / Armory · Battle RiflesMTZ-762 — Call of Duty: Modern Warfare III (2023)MTZ-762Armory Unlocks · Battle RiflesSidewinder — Call of Duty: Modern Warfare III (2023)SidewinderArmory Unlocks · Battle RiflesSOA Subverter — Call of Duty: Modern Warfare III (2023)SOA SubverterPost-launch / Armory · Battle Rifles