152-mm gun model 1910/34 was a Soviet 152.4 mm (6 inch) heavy gun, a modernization of the 152-mm gun M1910/30, which in turn was based on 152-mm siege gun M1910.
152-mm gun M1910/34 in the Artillery Museum, St Petersburg, Russia
152-mm gun model 1910/30 was a Soviet howitzer, a modernization of World War I era 152 mm siege gun M1910. The gun was briefly used by Red Army in the Eastern Front of World War II.
Soviet 152-mm gun M1910/30 howitzer, displayed at The Artillery Museum of Finland.