Ball diameter: .45 caliber
A .45 caliber rifle uses a 0.445 diameter ball with a 0.012 or 0.015 patch, FFF powder grade, 60 to 90 grain load.
A .45 caliber rifle uses a 0.445 diameter ball with a 0.012 or 0.015 patch, FFF powder grade, 60 to 90 grain load.