I’ve got a rifle with a douglas barrel I had built nearly 20 years ago that copper fouls horribly. It shoots great until it fouls. I’m thinking of trying to lap it just a bit to see if I can get it to stop the fouling. I’ve bought some lapping compound and asked my Plummer buddy for some pure lead…. Any pointers before I start? The lapping coumpound kit I bought comes with 4 different grits…. Can’t remember but I think 220-800… I think.

Thanks in advance.

Ben