Guys I found this while plinking around this AM. It's not mine nor do I have any affiliation with the seller. I hope it's okay to post a link here.
https://www.ebay.com/itm/Feinwerkbau-FWB-300s-Walnut-Left-hand-Stock-stock-only/302895661965?hash=item4685fd038d:g:LVsAAOSwHb9bqE4p
https://www.ebay.com/itm/Feinwerkbau-FWB-300s-Walnut-Left-hand-Stock-stock-only/302895661965?hash=item4685fd038d:g:LVsAAOSwHb9bqE4p