Stretch the range of steel. Federal PremiumA(R) Ultra Steel blends the rear-opening FLITECONTROL FLEX wad with a payload of our best zinc-plated steel producing extremely tight patterns and extending effective range. Rear-opening FLITECONTROL FLEX wad Premium zinc-plated steel Extremely tight patterns Reliable primer and clean-burning propellant Double-stack load features two sizes of shot: smaller pellets that create full patterns and larger ones that deliver better lethality at a distance