PM M1910
…образца 1910 года, romanized: Pulemyot Maksima obraztsa 1910 goda, lit. 'Maxim machine gun model 1910'), or PM M1910, is a heavy machine gun based on the Maxim gun, that was used by the Imperial Russian Army, Navy and Air Service during World War I, then by the Red, White and Green armies during the Russian Civil…