Second Line Mammoth Heavy

The Second Line Mammoth Heavy is a weapon attachment featured in Call of Duty: Modern Warfare 3 (2023), Modern Warfare 2 (2022), and Call of Duty: Warzone.

It is one of the Barrel attachments available in MW3 and MW2.

The Second Line Mammoth Heavy is a Weapons Platform Specific Attachment, which means it is only usable within its specific Weapons Platform.

Second Line Mammoth Heavy Info

How to Unlock the Second Line Mammoth Heavy in MW3, MW2, and Warzone:

Here's how to unlock the Second Line Mammoth Heavy attachments in COD Modern Warfare 3, Modern Warfare 2, and COD Warzone 2: Get the MCW to Level 18.

Weapon Blueprints That Equip Second Line Mammoth Heavy:

Here you can find the list of Weapon Blueprints that include the Second Line Mammoth Heavy attachment in COD Modern Warfare 3, COD Modern Warfare 2, and COD Warzone: