They include a 9x18mm SP7 cartridge with a plastic core bullet and a 9x21mm SP12 round with a high lethal power bullet adopted for service in Russia’s defense, security and law-enforcement agencies.

The handgun can fire 9x19mm pistol rounds standard for federal agencies and 9x19mm cartridges with steel ... of the first batch of the latest 9x21mm Udav self-loading pistol.