These chokes are designed to shoot steel shot. Manufactured from high grade steeel and hardened to withstand steel shot loads. Only available in blue steel, which is harder than stainless. Lead shot may also be used in these high grade choke tubes.
*Extra-Full constriction not for use with steel shot
Carlson's Win Chokes fit/interchange with Winchester, Browning Invector, Mossberg, Ruger (Pre-1993), Savage Arms, and Weatherby Shotguns. Every choke we make is backed by a lifetime warranty and is made in the USA!
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**