Y857 .45 Williamson Patent "Teatfire" Cartridge for Use in the Moore Revolver (Known as the No. 45) (1864)
Description: Here is a very nice cartridge known as the No. 45. This particular cartridge has a round teat and was used in the National Revolver.
Measures: OAL 1.527"
Reference: RBTRF Vol. 3 No. 997