+1, based on one .38 super. For a 1911, it has a decent trigger out of the box. For a seires 80, it has a great trigger.BTW, I've found recent production Colts with series 80 triggers to have very unobtrusive safeties.
A simple spacer set and an extractor is all you need. Well, that and about 10 minutes if you take your time installing the parts.