Space to fire Left and right to move railgum Info: Caliber: 80 centimetres (31 in) Mass: 1,350 tonnes (1,490 short tons; 1,330 long tons) Effective firing range: c. 39,000 metres (43,000 yd) Maximum firing range: 47,000 metres (51,000 yd) (HE); 38,000 metres (42,000 yd) (AP) Height: 11.6 metres (38 ft 1 in) Barrel length: 32.5 metres (106 ft 8 in) L/40,6 Needs 50 men to operate.
