Thank you for the information it is of great help. Was thinking about cutting a 45-70 case, running it through a 45-70 to 40-65 case forming die, trimming for length then 40-60 die for final fit. Rockey Mountain may be a lot better choice. Sounds like a lot of work for a old man. Will call RCBS but ...

Long time Cowboy Silhouette shooter. Finally decided that 40-60 Winchester was the caliber for the 200 yard rams. Several guns around but having a lot of trouble finding loading data, cases, and bullets. Does anyone have (1) a location of such information, (2) data they would be willing to share and...