I'm fairly certain this is the same frame offered by MAGgot. It is OBO...
I know he has one of his micromags listed and its tempting but I have to save for LL7.
it its his or anyone else on here they could very well get that on ebay.
i've got one of these and never have been able to get it to work.
Both of mine work like a charm. Maybe the sear in yours sear is worn out?
wouldn't know how to check it.