The closest thing to the Harvey Kay Chuk out today are the Taurus revolvers chambered in .22 Hornet. IIRC the Kay Chuk used the .22 Hornet case as its origin.
The Kay Chuk had a fairly straight body and sharp shoulder, but it kept pressures pretty low compared to the Jet or the .256 Win Mag.
"The gift which I am sending you is called a dog, and is in fact the most precious and valuable possession of mankind" -Theodorus Gaza
Baby Jesus cries when the fat redneck doesn't have military-grade firepower.