Will what? The SS, or an Orca?
I see no reason the SS wouldn't work on a bufferless rifle. As long as it's an AR trigger group it should work. If you mean Orca, I think Hoffman would have the best answer. I think a law tactical bufferless bcg would work with a little tweaking and work.
I'm planning spoken want to try making a long stroke bufferless system like the JAKL modified off the Orca.