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76 mm air defense gun M1931
Anti-aircraft gun / From Wikipedia, the free encyclopedia
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The 76 mm air defense gun M1931 (Russian: 76-мм зенитная пушка обр. 1931 г.) was an anti-aircraft gun used by the Soviet Union during the Winter War and the first stages of World War II.
Quick Facts Type, Place of origin ...
76 mm air defense gun M1931 | |
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![]() 76 mm M1931 at Kempele, Finland. | |
Type | Anti-aircraft gun |
Place of origin | Soviet Union |
Service history | |
Used by | Soviet Union Finland Nazi Germany |
Wars | Winter War World War II |
Production history | |
Produced | 1931–1938 |
Specifications | |
Mass | Travel: 4,820 kg (10,630 lb) Combat: 3,650 kg (8,050 lb) |
Barrel length | 4.1 m (13 ft 5 in) L/55 |
Crew | 10[1] |
Shell | Fixed QF 76.2 × 558 mm. R[2] |
Shell weight | 6.6 kg (14 lb 9 oz) |
Caliber | 76.2 mm (3 in) |
Breech | Semi-automatic vertical sliding-wedge |
Recoil | Hydro-pneumatic |
Carriage | Two-wheeled carriage with collapsible cruciform outriggers |
Elevation | −2° to +82° |
Traverse | 360°[1] |
Rate of fire | 10–20 rounds per minute |
Muzzle velocity | 815 m/s (2,670 ft/s) |
Maximum firing range | 9.3 km (31,000 ft) AA ceiling[1] |
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