The PF-9 is a semi-automatic, locked breech pistol, chambered for the 9mm Luger cartridge. It has been developed from our highly successful P-11 and P-3AT pistols with maximum concealability in mind. The PF-9 has a single stack magazine holding 7 rounds. It is one of the lightest and flattest 9 mm ever made. Firing mechanism is Double-Action Only with an automatic hammer block safety.