57x28mm

A compact, high-performance AR-style pistol-caliber carbine available in various calibers.

The FN Five-seveN is a semi‑automatic pistol designed around the proprietary 5.7×28mm cartridge, emphasizing low recoil, high capacity and the ability to defeat soft body armor. Conceived as a compact, lightweight sidearm for military and l

The FN P90 is a Belgian bullpup personal defense weapon (PDW) chambered in FN's proprietary 5.7×28mm cartridge. Known for its futuristic appearance, 50-round top-mounted horizontal magazine, and compact bullpup layout, it is designed to def

The Ruger 57 is a semi-automatic pistol chambered in 5.7x28mm, Ruger's entry into the high-velocity PDW caliber market. It features a polymer frame with an aluminum alloy slide and a cold hammer-forged barrel. The pistol has a 20-round maga