The solution is simple on your end: allow guns only to native UK citizens.
That's shutting the stable door long after the horse has facked off.
Unfortunately,
they have such a foothold in our society now after some 50 odd years of
them pouring in and breeding like snakes that there are plenty of their people born here
who are on paper at least UK natives that still hate our society and everything it stands for.
The aim seems to be to turn here into the same cesspool their descendants came from, there
are large parts of the UK that are 80%+ non English where you'd stand out like a sore thumb
as a white person of British descent. Sentences no one ever said in the UK include "This place was
a right dump until the Muslims rocked up." Everywhere they are in concentrated numbers has
become an overpopulated, crime ridden slum without exception.