Where to find

• Chemical storage, toolboxes and military lockers at Chang-san Air Base
• Toolboxes and chemical storage at Cheongun Outskirts

How sure

In-game hint

Print it

After Uncommon Ingredient Printing

Upgrades

• Stash Item Upgrade II ×20
• Dog Tag Case Upgrade II ×20

40 in total for every upgrade above.

Notes

Also a DMZ level 29 reward.

Item icons © Activision / Infinity Ward, sourced via GGRanked (ggranked.com).

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