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
This page is based on the information available in the beta. It will be updated after the full game is released.
40 Round Mag - How To Unlock

How to Unlock 40 Round Mag
![]() | Leveling the MCW to Level 6 |
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![]() | Leveling the Rival-9 to Level 6 |
![]() | Leveling the Beta Ripper to Level 6 |
![]() | Leveling the Holger 26 to Level 8 |
![]() | Leveling the Longbow to Level 24 |
Compatible Weapons With 40 Round Mag
All Guns and Weapons ListCoD: 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? | - |