Russia

305-mm Marine Railway Artillery Installation Tm-3-12

305-mm Marine Railway Artillery Installation Tm-3-12 Specifications Production years -1938-1939 Total issued-3 units. Caliber-305 mm Weight in combat position-340 tons Barrel length-15,850 mm Length of the threaded part-12 858 mm Calculation – 50 people Driving speed-45 km / h Rate of fire-1,8-2 vystr / min Maximum firing range-30,000 m Firing angles: Horizontal – 360 ° …

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