Federal Speed-Shok Waterfowl 20 Gauge 3" 7/8 oz 25 Bx/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. Width 3. 7000 Length 4. 3000 Height 2. 8000 Weight 2. 1500 Caliber 20 Gauge 3" Muzzle Velocity 1550 fps Application Hunting Boxes Per Case 10 Game Type Waterfowl Gauge 20 Gauge Length 3" Ounces 7 8 oz Rounds Per Box 25