Welcome to the FTF. Come in a sit awhile. Oh, we have a section called "Introductions". You may want to stop in and say "HI"
Looking at the pics provided, I wish I could help. The best suggestion is to "Plastic bag" it, and see your local smith.
He / she should have the tools to assist.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC