Snap On MW120 MIG Welder

Rusty if you can post a picture of the welding gun that is on it. Many of the smaller Tweeco Lincoln or Miller guns will have the copper break where it is connected to the brass block that goes into the machine. That will cause poor welding as it cannot carry the current. I always tell customers don’t use the gun as a pull toy
Do you want me to remove it from the machine and get a picture of that end?