Jerry,
The Browning/Miroku choke designations would be as follows:

*** Cylinder
**$ Skeet
**- Improved Cylinder
** Modified
*- Improved Modified
* Full
The lower barrel would be Improved Cylinder marked on the right side,
while the upper barrel would be Modified marked on the left side.
Hope this helps,
Karl

Last edited by Karl Graebner; 03/03/17 05:55 PM.