122 mm gun M1931/37 (A-19)1930s by combining the barrel of the 122 mm gun M1931 (A-19) and the carriage of the 152 mm howitzer-gun M1937 (ML-20). The gun was in production from
122 mm gun M1931 (A-19)122 mm corps gun M1931 (A-19) (Russian: 122 -мм корпусная пушка обр. 1931 г. (А-19)) was a Soviet field gun , developed in the late 1920s and early 1930s
D-74 122 mm field gunrange guns to replace existing 122 mm and 152 mm guns such as 122 mm gun M1931 (A-19), 122 mm gun M1931 /37 (A-19), 152 mm gun M1910/30 and 152 mm gun M1935
130 mm towed field gun M1954 (M-46)obsolete 122 mm gun M1931 /37 (A-19), 152 mm howitzer-gun M1937 (ML-20) and other World War II era field guns , such as 122 mm Model 1931, 152 mm Model 1910/30
152 mm gun M1910/34based on 152-mm siege gun M1910. M1910/34 combined a barrel of the M1910/30 with a carriage of the 122 mm gun M1931 (A-19). The barrel was of built-up