PSS: Russia's Silent Captive-Piston Handgun
This entry details Russia's PSS silent captive-piston handgun, as explained by Ian McCollum of Forgotten Weapons. It covers the unique SP-4 ammunition, the pistol's feeding mechanism, and its sound suppression capabilities, noting its sound profile is comparable to a suppressed .22 caliber firearm. The analysis highlights the mechanical compromises inherent in its design.






