rodwha
58 Cal.
Really don't know. I was just thinking they were .42. Don't know what other calibers.
Seems I’m still not on the ball:
https://en.m.wikipedia.org/wiki/LeMat_Revolver
So indeed it was a .42 cal or a .36 but only came with a 20 ga “cylinder pin.” I was pretty certain the .42 came with a larger gauge and the .36 with a smaller one...