Bucheimer “Nassau” break-front duty holster

Nassau – a police duty holster with a break-front draw, the back plate with the two slotted screws is the Nassau swivel hanger for a Sam Browne belt. Manufactured circa 1968–1972,fits most S&W K-frame 4" , (model 10/15/19, etc.). It can sometimes fit similar 4" .38/.357s, but it was made around the K-frame.