I neighbor gave me his 20 gage 1148 and I already have my uncles 12 gage 1148. The 20 has been neglected a little and the receiver and barrel have some rust. Not bad but it doesn't look as nice as the 12. I told him I would oil and rub with brass wool. He told me that there was a solution that you could spray on that would eliminate the rust. He thinks he saw it in the American Rifleman. Have any of you heard of this? I had 2 active rounds loaded in the magazine and it would not fir one of them as the plastic had degraded so bad the prime was pushed forward and only got a very light hit. I found some federal #7 high brass long range duck loads and it was %100 with them and kicks way worse than any 2o I can remember.