Slingshot Ammo- Perfect or Hunting or Target- FREE USA Shipping Brand new low carbon steel bearings- Consistent size and no flat spots Perfect slingshot ammo- Increase your accuracy Offered in the three most popular sizes- 3/8", 7/16", and 1/2" to cover all your shooting needs from plinking to hunting Cheapest Slingshot ammo on the Internet Free Shipping for USA buyers