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
Former President of the ECPT (Eifel Combat Pistol Team)