fixing

RUGER GP100 with a couple of small rust spots on the bluing. What is the best way to remove the rust and to treat the spot after word try and match the original bluing? Thanks....

I am more than a little peeved by this to say in the least. Started a post last night on it but I thought I had it fixed. I have a 1954 Tula sks All numbers matching except for the standard mag. It. WIll. Not. Stay. In! Every time I open up the bottom to let rounds out of the loaded rifle the...