122 mm howitzer M1910/30 (Russian: 122-мм гаубица обр. 1910/30 гг.) was a Soviet 121.92 mm (4.8 inch) howitzer, a modernization of World War I era 122-mm howitzer M1910. It was the most numerous divisional howitzer of the RKKA at the outbreak of Great Patriotic War and remained in service throughout the war.
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