I own Browning, Beretta and Remington auto-loaders. There are lots of good products. When in doubt, call Brownells. I just started using Eezox in the last year and it really is good stuff, especially for protecting steel. Lots of quality lubricants. CLP is easy to use. The biggest problem, which has already been mentioned, is too much lube. Keep your choke tube cleanded and lubed. Some shotguns run a little better wet. My A303 is one example.