.50 Cal Pepper Ball and Rubber Ball Pack ( 7 Rounds of Each ) - Tophatter's Inc. Weapons Store OnlineLancer Defense . 50 Cal Pepper Ball and Rubber Ball Pack ( 7 Rounds of Each ) Rubber and pepper balls are designed for non lethal use against intruders or attackers Compatible with 0. 50 caliber markers Rubber rounds construction out of dense rubber that packs a punch against any intruder or attacker while also being reusable The potency of the pepper balls does not require direct hits on a target, simply striking the ground in close proximity to your