Pictures would help regarding the condition does make a significant difference. But if it is in good condition you are probably looking somewhere around $250 give or take $25.
The Constitution is not an instrument for the Government to restrain the people. It is an instrument for the people to restrain the Government!
“Americans have the right and advantage of being armed. Unlike the people of other countries, whose leaders are afraid to trust them with arms.”
James Madison. Author of the 2nd Amendment