These definitely look like Stalker Carbines, but we never really know just how much liberty the artists of these pieces take. A hint on new loadouts? Most likely not but possibly.
I don't see them changing out the kit.
Then there was this that was sent out a few days back. A new weapon?
Agramar pulled these up from a few days ago on El Descanso Del Escriba. You can see more details on his site. Thanks for sharing these with us this morning.
http://descansodelescriba.blogspot.com/2019/01/mas-pistas-o-mas-licencias-de-autor-la.html