Speed kills ducks and geese. Now it kills even cleaner with redesigned Federal Speed-Shok. Its Catalyst lead-free primer and fast-burning powder dramatically reduce residue, while its optimized velocities knock birds out of the sky. Improved loads Fast-burning, clean propellant leaves drastically less residue in the barrel and action Catalyst high-performance primer provides the most complete, consistent ignition possible Optimized velocities Product Specifications Caliber: 20 Gauge Bullet Weight: 2-3/4 Inch Bullet Type: Steel Muzzle Velocity: 1,425 fps Payload Weight: 3/4oz Shot Size: 6 Quantity: 25 Rounds Per Box Applications : Waterfowl