The following choke tubes are available from Charles Daly:
Name Constriction Notches Cylinder .000" Skeet .005" | Improved
Cylinder .010" Modified .020" | Improved
Modified .025" Full .035" |
External/Extended Tubes Name Constriction Marking:
Name Constriction Marking Cylinder .000" CYL Skeet I .005" SK I Skeet II .008" SK II Improved
Cylinder .010" IC Light
Modified .015" LM Modified .020" M Improved
Modified .025" IM Full .035" F Extra
Full .040" XF XX-Full
Turkey .058" Ported
All constrictions are based on nominal bore diameter.