Mags placed in pouches via SCR_UniversallInventoryStorageComponent are broken on dedicated server.
^ Here is a screenshot shows different states of mags in MultiPlayer, SinglePlayer, and Workbench.
Weird thing about this bug, it gets fixed if player drops or moves mags away, and then place them back again. Here is a video: https://youtu.be/K7jdnjTGjg4
https://youtu.be/dqTZLocxO-c - Here is video from workbench.
You can find our prefab configs in additional info.