I managed to somehow get Nader’s loadout on Proxy by switching out the cards before deploying into the match.
After dying it respawned me with the correct loadout however.
I haven’t been able to recreate this but here are some screenshots both from a friend and my point of view.
http://i.imgur.com/THPc8hF.jpg
http://i.imgur.com/mXoXyzO.jpg
http://i.imgur.com/sJoMFbN.jpg
http://i.imgur.com/Dbmc57p.jpg