TR Preamble Attachment Guide
The TR Preamble attachment in Call of Duty: Modern Warfare 2 and Warzone 2 is Weapons Platform Specific. In other words, this weapon stock is exclusive to a particular family of weapons.
How to Get the TR Preamble
To unlock the TR Preamble attachment in Call of Duty: Warzone 2.0, you need to upgrade the Tempus Razorback to Level 16.