Called Lucas
I phoned Lucas as suggested and was blessed to actually get a man on the line who was a firearms enthusiast. I called the HQ in CA, so I was unsure of who I would be transferred to after calling. The man said he has several clear coat finished firearms by S&W and the Extreme Duty...
I've been using Breakfree CLP since the mid 80s, but whatever changes they've done lately in my latest batch has made this stuff break my hands out and leave them dry and rash like. I bought two different 4oz bottles of the liquid and both had this effect. A friend who lives a few hours away...