Currently, the PM fires the 9mm Makarov cartridge, feeding from a diminutive 8-round box magazine -- a huge source of consternation among Russian combat arms personnel.

While the Makarov could at most be fitted with a suppressor, the Udav aims to be far more customizable. Removable sights and an optional threaded barrel, to add a suppressor, are reportedly among ...

Later versions were chambered for a variety of rounds including the 9×17 Browning (.389 ACP), 9×18 Makarov and 9×19-millimeter Parabellum (NATO).

Later versions were chambered for a variety of rounds including the 9×17 Browning (.389 ACP), 9×18 Makarov and 9×19-millimeter Parabellum (NATO).