They’ve become the outstanding favorite of 22 owners the world over. These round nose bullets in high-velocity loads cover the broadest range of 22-caliber excitement. No wonder 22 Thunderbolt is our best-selling, and most popular round of all time.You must be 18 or older to purchase ammunition for use in a shotgun or rifle and 21 or older to purchase ammunition for use in a handgun. Ammunition cannot ship to a PO Box or APO/FPO addresses. Always make sure you use the correct ammunition for your firearm. Ammunition cannot be returned for any reason. Please consult applicable local laws before ordering.