The Russkis established a rather greater bullet (9x18mm Makarov) for it and after that informed many of the satellite states for making a gun like it, which is how you receive the FEG PA-63, CZ 82 and PA64 military surplus pistols.The new optic has an onboard rangefinder, illuminated reticle, 20 mils of vertical turret journey and HUD (Heads Up Sho