I wonder, why e.g. S-400 then is so popular. Even Turkey, a NATO member purchases them. https://en.wikipedia.org/wiki/S-400_missile_system#Turkey

Why India has signed an agreement to produce over half a million AK-203 https://economictimes.indiatimes.com/news/defence/deal-for-a... ?

Even if we take nominal GDP, Russian GDP is roughly 17% higher than Spanish https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nomi...

If we take GDP by PPP, then it's more than twice that of Spain https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(PPP)