152 mm gun M1935
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152 mm gun M1935 (Br-2) was a Soviet 152.4 mm heavy gun, produced in limited numbers by the Barrikady Plant in Stalingrad in the late 1930s. The most unusual feature of the gun was its tracked carriage, shared by a number of Soviet heavy artillery... Wikipedia
Barrel length: Bore: 7 m (20 ft) L/45.9; Overall: 7.17 m (23 ft 6 in) L/47.2
Carriage: single trail, tracked
Effective firing range: 24,740 m
Produced: 1937-1940
Rate of fire: 0.5 rounds per minute