Well you are just in luck as Safety Harbor Firearms has announced the production of picatinny adapters for both models The Cz Scorpion with a Sig side folder stock looks awesome but the Stribog SP9A1 wit a Sig stock looks amazing!!
No word on price and availability as of yet but Safety Harbor firearms typically turns product around pretty quick!
If you are not familiar with Safety Harbor Firearms YET!
I would suggest you do as they are on the front of innovation in the firearms manufacturing industry.