Not what i was expecting. Somehow I've always thought a bullpup springer was most likely to be made from a sidelever donor.
And here gentleman, with just the sort of 'look' i was searching for, is a Break Barrel:

https://www.tapatalk.com/groups/yell...042538bf5af11b

But what is it? I mean the donor rifle?
I think the handgrip is mounted onto a tube assembly that carries (and hides) the linkage straight back to where the original trigger sits. Actually...
...the more i look at this the 'simpler' this approach seems to become. Genius.

Tinny, have you seen this before? I'm sure i've seen this in a post on the forum with you as part of it?