FITS ALL 20 GAUGE REMINGTON.555 ConstrictionBlack Stainless Steel ConstructionThe Indian Creek Black Diamond Strike Choke Tube is designed to knock turkeys right off their feet. Precision engineered to the industries' tightest tolerances, this tube has been proven in competition and in the woods. The Indian Creek choke Tube will accommodate all lead, and hybrid heavy turkey loads and is proven to increase pattern density by 40% or better. All 12 ga. chokes include 'Integral Wad Catch Technology'. The stainless steel construction is black in color.* Not for use when ammunition requires non-ported Choke Tubes.The Indian Creek Black Diamond Strike Turkey Choke Tube is the winner of 34 World Championships since 2006.