[marktwain]

I suspect he used 180 grain hard-cast bullets, and the reporter misread his notes or misheard the grain weight.

There are no common 130 grain lead bullets for the 10mm.

[MikeSteelBe]

The 10mm happens to be my favorite cartridge. The .40 S&W (Short and Weak) had to be developed because the FBI agent chicks could not handle the 10mm.

[Obadiah]

That would make sense.