Seems like a solution to a problem that doesn't exist. The nice thing about a sidelever is you can use it on a bench, on a tripod or prone. Comfortably and conveniently, would be cool to play with for a few minutes but I think I'd be good after that.
here's an example of it in action
https://youtu.be/UOhs2v2aN5Q
here's an example of it in action
https://youtu.be/UOhs2v2aN5Q
So it's like a poor, I mean rich, man's semi auto?