CCM M40 alternative stocks?

[MuKen]

Does anybody know what stock was used in the earlier CCM M40 prototypes? https://www.youtube.com/watch?v=z6K21NwfotI

I'd like something shaped more like this rather than the one that comes default now.

[Frmrspec]

I want to say it was a custom Boyd’s wood stock… there’s several people on Facebook offering custom 3d printed stocks and another really popular option is gutted airsoft bodies. There’s a Novritsch stock that looks amazing that servers people have done