- Joined
- Aug 6, 2005
- Messages
- 7,094
- Reaction score
- 5,391
Mine has .456" diameter chambers, just too dang big for most .45 revolver molds. Need to dig out the .465" ball mold.
THE mould diameter for the ROA is .457 - says so right there on the box. '.457 for the Ruger Old Army revolver'.