I tested two of Black Hills Ammunition’s 9mm cartridges. If you are the kind of reader who looks at the article topic, and then scrolls down to look at the bottom line, here is your spoiler alert: ...

A Cryobath container full of liquid nitrogen and cryopress test fixture are being used for the freezing and crushing of Department of Defense munitions. Sub munitions, M74 antipersonnel, M75 anti tank ...