Can you fix the bug with stack of skins

ex with ak

if i try change the skin and try move the skins of place ( in skins box)

and back ak for my inventory, i will get invisible aks. if i kill my self and back for my body multiple aks will show, but if you try get them, say is invalid item

ok, some people are on now. Soon as i can i will do that,

is possible block the move the items to others slot in the box skin?

there is a video