Ammunition Specifications Gauge: 20 Gauge Shell Length: 2 3/4 in. Shot Weight: 1 oz. Shot Size: 8 Muzzle Velocity: 1165 fps Dram: 2 1/2 Quantity/box: 25 Rounds per Box Consistent, Dependable Performance Exceptional Quality and Outstanding Performance Time Proven Dependability Long-range knock-down One-Piece Hinged Wad: For consistent, tight patterns and reduced felt-recoil Famous 209 Primer and Clean Burning Powder Reliable ignition and consistent velocity