Smith & Wesson M39, M459, what cartridges

Hello,

I have a Marushin M39, but am not sure what cartridges it uses? are the the same cartridges as the MP40?

Also have a MGC M39 and M459, but what cartridges does these guns use?

Any help would be appreciated.

Thanks.

Mike.

These are the Marushin cartridges : https://mp40modelguns.forumotion.net/t3615-marushin-sw-m39-m439#22004.htm