FN DFNS SS200 5.7x28mm Ammo Personal Defense 500rd/case

The FN-designed 5.7x28mm caliber standardized in 2020 by NATO was originally designed in the late 1980s for use with the military issued FN P90® and FN Five-seveN® pistol. With three decades of trusted use the FN 5.7x28mm drastically improves range accuracy and terminal performance from small arms with the hyper velocity bottleneck pistol cartridge.