Federal Ultra Steel, FLITECONTROL FLEX WAD, 12 Gauge, 3, BB, 1.25oz, Zinc Plated Steel, 25 Round Box PWUX142 BB Waterfowlers live for those moments when the birds do it right. And in those moments, they want a shell that does the rest. Federal Premium Ultra Steel blends the rear-opening FLITECONTROL FLEX wad with a payload of our best zinc-plated steel, producing extremely tight patterns for even deadlier performance. Available in a variety of standard payloads, as well as loads that feature two sizes of shot: smaller pellets that create full patterns and larger ones that deliver better lethality.