Double X Ammunition provides ultimate high-velocity knock-down performance in the field. With copper plated lead shot for consistent tighter patterns at long ranges. Delivers maximum impact and knock down power. Grex buffering reduces set back forces on shot improving pattern performance. Double X has been trusted by generations of hunters who demand quality and consistency. - Gauge: 10 Gauge - Length: 3.50 - Weight: 2 oz - Shot Size: 4 - Muzzle Velocity: 1300 fps - Rounds Per Box: 10