The 40 Round Mag is an Magazine of CoD MW3 (2023) Attachments. See how to get / unlock 40 Round Mag in Call of Duty Modern Warfare 3 (2023).
Table of Contents
40 Round Mag - How To Unlock

How to Unlock 40 Round Mag
TBD
Best Attachments to UnlockCompatible Weapons With 40 Round Mag
|  MCW | ASSAULT RIFLE | 
|---|---|
|  Rival-9 | SMG | 
|  Holger 26 | LMG | 
|  Longbow | SNIPER RIFLE | 
|  Holger 556 | ASSAULT RIFLE | 
|  DG-56 | ASSAULT RIFLE | 
|  WSP Swarm | SMG | 
|  WSP-9 | SMG | 
|  Striker 9 | SMG | 
|  DM56 | MARKSMAN RIFLE | 
|  Lachmann-556 | ASSAULT RIFLE | 
CoD: MW3 Related Guide
Best & Tier List
Weapon Related Guide
| Guns & Weapons Tracker | Armory Unlocks & Challenges | 
| Fast Leveling of Guns | How To Get Akimbo Guns | 
| What Is Cooked Grenade In Daily Challenge? | Weapon Rarity Explained | 
 
             
                         
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
        