Thanks 'ace, I'm no expert with real guns either and can only go by what I'm told. Apparently "proper" gun oils are viscous enough to maintain a film of oil between steel surfaces and so lubricate as intended.
Zinc alloys are, apparently, more porous so the same oil can seep into the metal breaking up that viscosity and film of oil.
A Silicone oil performs better... or so I was told...
The can, on the other hand says this Silicone Oil's not for metal to metal
I'll try it on my abs an HW models only.
Which brands or types of Silicone Oils do other members use on their guns and in their cartridges please ?
Cerwyn