I am trying to bring a old rusted out Renegade barrel back to life as well. I am using a Lee REAL bullet. I am having very good luck with it, but the barrel fouls quickly. I shot 6 shots at 50 yards using a over powder wad. I got all 6 shots to shoot under 3" at 50 yards with a 80 grains of Pyordex P
Speed was 1450. Ron