Barnett makes 2 types of slingshot balls or ammo. The steel shot is intended for hunting and the plastic target rounds are great for target practice and beginners. To see all of our sling shot ammunition and to buy these products go to: http://www.muddcreek.com/categories/Hunting-%26-Shooting/Slingshots-%26-Accessories/Slingshot-Ammo-%26-Balls/