500 x Bayou Brass Silver: .40 S& W 100% Processed Once Fired Brass Cartridges, Mixed Headstamps from an indoor range. All cases have been magnetically screened and meticulously hand sorted and inspected. They have been tumbled in Stainless Steel pins for a very clean and shiny finish. The primer pockets are super clean and swagged as well. We'll combine shipping for up to 2000 pieces of brass. Bayou Brass LLC is a Veteran Owned and Operated Business.