Schwerer Gustav
Schwerer Gustav was the largest-calibre rifled weapon ever used in combat and, in terms of overall weight, the heaviest mobile artillery piece ever built.
Schwerer Gustav
Specifications
Mass: 1,350 tonnes (1,490 short tons; 1,330 long tons)
Length: 47.3 metres (155 ft 2 in)
Barrel Length: 32.5 metres (106 ft 8 in) L/40,6
