Modern Warfare II (2022) BAS-P

How do you unlock the BAS-P?
The BAS-P is in the Submachine Guns roster for Modern Warfare II (2022). Reach and complete Sector A6 of the Season 1 Battle Pass. Its base challenge set includes Grass Snake, Bark Digital, Urban Dusk, Dark Violet.
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 — BAS-P · Emil Carlsson — Orion challenge reference (MIT) · Call of Duty — MWII launch progression and mastery
How does the BAS-P play in Modern Warfare II (2022)?
BAS-P — Multiplayer camo challenges
Every camo, exact unlocks — see the full Modern Warfare II (2022) camo directory.
Browse camosBAS-P — common questions
How do you unlock the BAS-P in Modern Warfare II (2022)?
Original Season 1 access — BAS-P: Reach and complete Sector A6 of the Season 1 Battle Pass Original Season 1 access documented; expired Battle Pass and event routes are not claimed to be active today.
How do you unlock camos on the BAS-P?
The BAS-P 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.
More Submachine Guns
All Call of Duty: Modern Warfare II (2022) weapons →
Fennec 45Level 38 · Submachine Guns
FSS HurricaneLevel the FTAC Recon to unlock this receiver in its weapon-platform tree. Published guides differ by one level; use the in-game receiver milestone for the exact threshold. · Submachine Guns
ISO 45Reach and complete Sector D19 of the Season 4 Battle Pass · Submachine Guns
ISO 9mmReach and complete Sector F4 of the Season 6 Battle Pass · Submachine Guns
Lachmann ShroudComplete all four initial Sector E0 challenges (including unlocking the 9mm Daemon and Pickaxe), then get 30 Operator Hipfire Kills with SMGs · Submachine Guns
Lachmann SubReach Level 12 with the Lachmann-556 · Submachine Guns