Gunvira takes a look at the Diamondback DBX57, a firearm manufactured in Florida that utilizes 5.7x28mm ammunition. This calibre is lighter and faster than standard 9mm rounds and offers low recoil, although it can be more expensive and difficult to locate. The DBX57 itself is designed to be lightweight and slim, with dimensions comparable to an AR-15 magazine. It features an eight-inch barrel, various rail systems for accessories, and a reversible charging handle to accommodate different users.