Interchangeable with Winchester, Mossberg, Browning Invector, Weatherby, Ruger (Pre-1993) and Savage 12 gauge & 20 gauge shotguns.
NOTE: **Winchester SX-2, SX-3, SX-4, & SXP use Browning Invector Plus choke tubes–Go to Browning Invector Plus page for these model of shotguns**
For use with lead shot in all constrictions. Steel shot larger than #BB should not be used in any choke tighter than modified, BB and smaller size steel shot may be used through full choke constriction.
*Extra-Full and Turkey constrictions not for use with steel shot
