I just got my 411 back from 2005 and I gave it to my brother and now he gave it back I have it and it does not look like it was taken care of like I thought the night sights are missing and the TRIGGER pull is missing the trigger is there but it like my boys toy gun you pull on it and nothing happens it just hangs there I've spent a lot of time trying to find it with no luck even S&W can not help me out I'm a little lost anybody have a suggestion ? please help