Our Air Carbine Pepper Ball Rounds .68 caliber come 10 per tube. Incapacitate multiple suspects - more effectively - with the PhaZZer Pepper Ball Less Lethal Live Round. Each of these industry-leading Less Lethal Live Rounds will shatter on impact, delivering a hot pepper-based irritant powder. These maximum-charged rounds are recommended for situations that require the strongest level of irritant. Ten rounds of .68 caliber pepper balls come in a tube.