Jagemann Sporting Group's expanding line of bullet casings is manufactured in-house from American-made premium brass. These casing are rigorously tested to ensure unparalleled durability and dependability, each casing undergoes rigorous in-line and postproduction quality assurance testing to ensure a flawless casing. Standard casing dimensions and tolerances have been modified to achieve maximum performance. Jagemann Sporting Group’s in-house tooling and engineering capabilities provide the ability to customize casing dimensions for use with specific projectiles. This is not loaded ammunition.