Miroku, founded 1892. BC Miroku is named after B. Takeyoshi, and C is named after Chiyogame.
Early models of the pre-Citori era, all have Browning style floating extractors with ejector springs and kickers in the fore part. Early guns used V springs, later on there was a conversion to coil in both fore part and action.
Distibuted by Parker-Hale in at least 1970~1974.
HSW W for wide rib