That doesn't make sense since the 1893 and the 1897 was designed by John Browning . I just took my 1956 -1897 apart and tried to screw the sleeve on one of my model 12's doesn't fit. I have fitted hastings model 12 after market bbls to old actions its lots of work not as simple as putting a new adjustment sleeve on but you do end up with a model 12 that you can shoot steel through srew in chokes nice aftermarket bbls but expensive


















































