NATO features the crew of the Pizarro armoured vehicle from Spain's Extremadura XI Brigade taken two years ago... "In 2017, NATO’s enhanced Forward Presence saw four new deployments, bringing multinational battlegroups into Estonia, Latvia, Lithuania and Poland as a response to changing security environments along NATO’s eastern border.
If you are in the U.S. can can't go to Russia to play airsoft involving their armoured assets, you can always go to 878 Airsoft in Texas where they have a BDRM-2. It is an armoured patrol vehicle that is amphibious and used for reconnaisance missions. USAirsoft has a video of this so find out more.