The Russian Nagant Model 1895 Revolver is a historic military sidearm that served the Russian Empire, Soviet Union, and numerous Eastern Bloc nations for decades. Chambered in the unique 7.62x38mmR Nagant cartridge, it features an innovative gas-seal system in which the cylinder moves forward when cocked, improving velocity and reducing gas escape. Renowned for its rugged construction and historical significance, the Nagant remains a popular collectible among military surplus enthusiasts.