This brass is packaged in lots of 20. It is meant for the Snider single-shot rifle. Typically a standard 0.577″ Minie type bullet is used. If needed we can also supply a variety of bullets for this cartridge, including a solid base 0.585″ bullet. Unlike 24 gauge brass shotshells, this brass is made to rifle standards and is of heavier construction. Shipping weight is 430 g/20 cases.