I see that Poly80 has announced during the Shot Show that they are going to start selling completed frames with serial numbers. Will these need to be added to the Handgun Roster? Maybe they'd be considered Glock "clones"?
https://www.rainierarms.com/polymer80-pfs9-serialized-glock-17-22-standard-frame/
https://www.rainierarms.com/polymer80-pfc9-serialized-glock-19-23-compact-frame/
https://www.rainierarms.com/polymer80-pfs9-serialized-glock-17-22-standard-frame/
https://www.rainierarms.com/polymer80-pfc9-serialized-glock-19-23-compact-frame/