The Silver Bullet Bullion. 308 Cal 2oz Fine Silver Werewolf Ammo is a unique and patriotic product featuring a 2022 release from SilverTowne. This 2oz silver bullet boasts a 0.999 fineness, making it a valuable addition to any precious metal collection. Celebrate the 4th of July with this USA-made silver bullet, perfect for collectors or investors looking for a special piece to add to their portfolio.