"After about 1890, when the native tribes were not a threat and people were congregating in cities, the 'need' for firearms was largely perceptual. ~ Bill D
To say that the public needed firearems from 1790-1880 and not now is pure opinion.
Please look up the meaning of "right" and "need".
I yoiu don't like what is in the Constitution, start the process to change it.
If only 20% of the people support your efforts, give it a rest.