Flush mount, stainless steel Carlson's Skeet 12 Gauge Win-Choke tubes are compatible with shotguns using Win-Choke thread size and can be used with magnum and steel shot loads.
These choke tubes are available for 12 and 20 gauge shotguns and fit various models including those originally equipped with Win-Choke, Browning Invector, and others.
X-Full and Turkey constrictions should only be used with Lead and Hevi-Shot, while Tru-Choke Thinwall tubes are designed exclusively for 2¾" Lead Shot loads.