English: Current operators are in blue. Former operators are in red. Note that only countries whose armed services have the S-300 in service are shown. For example, the United States purchased S-300P batteries for evaluation, but don't use them for air defence purposes, and is thus not listed.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse