A couple nits with the presentation.
He tactilely checks his revolver is loaded by touching the forcing cone.
Dipping bore brush directly into the bottle of solvent.
"Cock back the hammer and clean it." done with the cylinder open, but without having to pull back on the cylinder release. Is this a feature of Colts? With S&W/Taurus/Charter, probablyt others, you would have to hold the cylinder release open.