J-FRAME
Member
And others. I gently have used a lead cloth before but is there a better way
Has anyone tried ultrasonic cleaning? I wouldn't think it would damage the cylinder.
You have to be careful about what solution you use. Some of them can damage the coating and pit the metal. Stick to a solution that can be used on aviation parts.
I've yet to see Hoppe's #9 hurt anything. Why not use it?