Crosman Undead Apocalypse Zombie Resetting Airsoft Target Made using the highest quality components Performance and quality tested The most trusted name is Air soft and Air gun accessories and equipment Recommended only for .177 caliber pellet airguns Two reactive discs reset when practicing Zombie kill shots Shoot the 1.5" "Brain" target then shoot the 2" "Unbeating Heart" target to reset Enjoy shooting practice without strings to pull for resetting the target Heavy duty steel construction