No it isn’t if one believes in the God given rights. None cannot pick and choose which ones apply to who,regardless of which group they belong in.
Yes, it most certainly is. We in this country have in our Constitution god-given rights. Gun ownership by potentially hostile foreigners is not stipulated in the Estonian Constitution. Further… Russia has recently threatened Estonia and the rest of the Baltics. It’s entirely understandable the Estonian would not trust the Russians.