Anyone want to explain this?

http://xboxclips.com/CutieRyder/ca90b3bb-236e-4daf-a234-0ae322068ade
Why is it when I play action sack my armor will switch from fotus back to my normal armor?

I’ve noticed that as well. The glitch also happens when you use forge so it might have something to do with it being a custom game. I’m sure 343 know about it and are attempting to fix it.

Link.