Equip your self-defense firearm with the barnes defense 12-gauge 21 pellet 4 buckshot shotshells - 5 rounds.These 12 gauge shotshells boast a 21-ounce shot and deliver 1200-feet per second (fps) velocity.This 4 buckshot ammo is constructed with a 2-3/4-inch shell length.Comes with 5 rounds per box.Gauge: 12 GaugeLength: 2.75Ounces: 21 PelletsShot Size: 4 BuckMuzzle Velocity: 1200 fpsRounds Per Box: 5Boxes Per Case: 20Application: Personal Defense"