"Cylinder throats DO have the steps"
Apparently only the first few thousand of the Colts didn't have stepped chambers, even though the military called for it. They accepted it as an expediency to get guns.
"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.