There are four Russian Vaccines. None use the experimental mRNA technology. There is Sputnik V, Sputnik Lite (the first of the 2 Sputnik V injections), EpiVacCorona, and CopyVac.
[unz.com]russian-covid-vaccines/
I told my doctor I would accept the J&J vax because it's supposed to be the only one in America that isn't based on messenger RNA. She said the VA has that in stock in the medical center. I wonder why it's not available in the CBOC.