Destiny Wiki
For other items called "Expansion", see "Expansion".

Always consider the connection between your field work and vaster things.
― In-game description

"Expansion" is a basic bond. It can also be transferred between characters using the Vault. "Expansion" can be dismantled to generate upgrade materials.

Sources[]

"Expansion" can be retrieved from one of the following activities/vendors:

Quest source icon Quest
This item can drop as a Quest reward.
Strike source icon Strike
This item can drop as a Strike reward. Exotic items can only drop from the most challenging Strike playlist.

References[]