203 mm howitzer M1931 (B-4)

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203 mm howitzer M1931 (B-4)

203 mm howitzer M1931 (B-4) in Great Patriotic War museum, Minsk, Belarus.
Type heavy howitzer
Place of origin USSR
Production history
Designer Nikolai Nikititsch Magdesiew
Designed 1931
Produced 1932-?
Number built 871
Specifications
Weight combat: 17,700 kg
travel: 19,000 kg
Barrel length bore: 4,894 mm / 24.1 calibers
overall: 5,087 mm / 25 calibers

Caliber 203 mm
Elevation 0° to 60°
Traverse
Rate of fire 1 round per minute
Maximum range 18 km

203 mm howitzer M1931 (B-4) (Russian: 203-мм гаубица обр. 1931 г. (Б-4)) was 203 mm (8 inch) Soviet heavy howitzer. These guns were used with success against heavy German fortifications and in urban combat for crushing protected buildings and bunkers.

[edit] References and external links

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  • Shunkov V. N. - The Weapons of the Red Army, Mn. Harvest, 1999 (Шунков В. Н. - Оружие Красной Армии. — Мн.: Харвест, 1999.) ISBN 985-433-469-4
Soviet Artillery of Great Patriotic War
Anti-tank guns
37 mm anti-tank gun M1930 (1-K) | 45 mm anti-tank gun M1937 (53-K) | 45 mm anti-tank gun M1942 (M-42)
57 mm anti-tank gun M1943 (ZiS-2) | 100 mm field gun M1944 (BS-3)
Mountain guns
76 mm mountain gun M1938
Regimental guns
76 mm regimental gun M1927 | 76 mm regimental gun M1943
Divisional guns
76 mm divisional gun M1902/30 | 76 mm divisional gun M1936 (F-22) | 76 mm divisional gun M1939 (USV)
76 mm divisional gun M1942 (ZiS-3) | 107 mm divisional gun M1940 (M-60) |122 mm howitzer M1909/37
122 mm howitzer M1910/30 | 122 mm howitzer M1938 (M-30) | 152 mm mortar M1931 (NM)
Corps and Army level guns
107 mm gun M1910/30 | 122 mm gun M1931/37 (A-19) | 152 mm howitzer M1909/30
152 mm howitzer M1910/37 | 152 mm howitzer M1938 (M-10) | 152 mm howitzer M1943 (D-1)
152 mm gun M1910/30 | 152 mm gun M1910/34 | 152 mm howitzer-gun M1937 (ML-20)
Very heavy guns
152 mm gun M1935 (Br-2) | 203 mm howitzer M1931 (B-4) | 210 mm gun M1939 (Br-17)
280 mm mortar M1939 (Br-5) | 305 mm howitzer M1939 (Br-18)
Air defense guns
25 mm automatic air defense gun M1940 (72-K) | 37 mm automatic air defense gun M1939 (61-K)
76 mm air defense gun M1938 | 85 mm air defense gun M1939 (52-K)