MOSCOW, RUSSIA — MAY 4, 2021: A TOS-1A Solntsepyok heavy flamethrower system is seen in Tverskaya Street as it heads to Red Square for a night rehearsal of the Victory Day military parade marking the 76th anniversary of the victory in WWII. Sergei Karpukhin/TASS Photo via Newscom Newscom/PIXSELL
YEKATERINBURG, RUSSIA - MAY 7, 2021: TOS-1A Solntsepyok multiple rocket launchers take part in a dress rehearsal of a military parade marking the 76th anniversary of the victory over Nazi Germany in World War II. Donat Sorokin/TASS Photo via Newscom Newscom/PIXSELL
YEKATERINBURG, RUSSIA - MAY 9, 2021: A TOS-1A Solntsepyok multiple rocket launcher takes part in a military parade marking the 76th anniversary of the victory over Nazi Germany in World War II. Donat Sorokin/TASS Photo via Newscom Newscom/PIXSELL