Tags: Weapon.
The 152 mm howitzer-gun M1937 (ML-20) (Russian: 152-мм гаубица-пушка обр. 1937 г. (МЛ-20)) was a Soviet gun-howitzer. The gun was developed by the design bureau of the plant no 172 headed by F. F. Petrov as a deep upgrade of the 152-mm gun M1910/34 in turn based on the 152-mm siege gun M1910 a pre-World War I design by Schneider. It was in production from 1937 to 1946. The ML-20 saw action in World War II mainly as a corps / army level artillery piece of the Soviet Army.
