20" Bruen Silver Series Attachment Guide
The 20" Bruen Silver Series attachment in Call of Duty: Modern Warfare 2 and Warzone 2 is Weapons Platform Specific. In other words, this weapon barrel is exclusive to a particular family of weapons.
How to Get the 20" Bruen Silver Series
To unlock the 20" Bruen Silver Series attachment in Call of Duty: Warzone 2.0, you need to upgrade the SAKIN MG38 to Level 16.