The Nagant M1895 is a Russian revolver designed by Leon Nagant and adopted by the Russian military in 1895. It is notable for its unique gas-seal system, which allows for increased muzzle velocity and improved accuracy. The revolver typically fires the 7.62×38mmR cartridge and features a 7-round cylinder. This firearm was used extensively during the Russo-Japanese War, World War I, and the Russian Civil War. Its distinctive design and historical significance make it a popular choice among collectors and firearm enthusiasts today. The Nagant M1895 remains an iconic example of early 20th-century military revolvers.