The BTR-90 was first displayed publicly in 1994, and several early production models found their way into the hands of internal security units in the early 2000s. Based on that IRL info, it's quite possible that additional units would have been produced and deployed in the T2k timelines.
https://www.forbes.com/sites/davidax...h=6df0134a1560
https://tank-afv.com/modern/Russia/BTR-90.php
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