375 Mach5???

[270yotekiller]

I remember a few years ago reading an online article about a wildcat rifle called the 375 Mach5 (or something like that) anyways it is a 50BMG case necked down to a 375 caliber..anyone have information about this interesting caliber. Would this be illegal in Canada?

Thanks

 

[Varmint Hunter]

Here's some info:
375-50BMG

 

[270yotekiller]

Thanks Varmint Hunter!