[jdavionic]

Originally Posted by TFLWYO

I had a failure to extract with a factory 124 grain Gold Dot somewhere north of the 40th round fired from the gun just out of the box with the factory lubrication. Once I started putting TW25B on the rails and parts of the barrel and hood that contact the slide, I have not had a malfunction with any ammo, including 115 grain jacketed reloads that are loaded on the light side.

Thanks. That's reassuring. I use gunbutter, but I expect there's not much difference versus TW25B.