Quick view Barnes Bullets Barnes Bullets Defense, Brns Bds12g04 32012 12g 21 4bk 2-3/4 5/20 $9.43 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... Compare Add to Cart