If you're holding a SOFLAM, from your perspective it shows as holding it with ONE hand. Where as if another player looks at you whilst you hold it, it shows you holding it with TWO hands.
When you go to throw a Canister Bomb, from your perspective it shows you using BOTH hands, but from a teammates perspective, it looks like you're using only your LEFT hand, and have your gun in your right.
When you're holding a SOFLAM you can not pick up a propane tank, even though from your perspective you're holding it with only one hand, HOWEVER, whilst carrying a LMG, AR or other gun that requires and shows you holding it with BOTH hands, you CAN pick a tank up with.
What's some more stuff like this that you have noticed in Extinction?