Obukhovskii 12-inch/52-caliber Pattern 1907 gun
The Obukhovskii 12"/52 Pattern 1907 gun was a 12-inch, 52-caliber naval gun. It was the most powerful gun to be mounted aboard battleships of the Imperial Russian Navy and later the Soviet Navy during both world wars. Wikipedia
Barrel length: 14.4 m (47 ft)
Caliber: 12 inches (305 mm) 52 caliber
Elevation: Original: -5° to +25°
Maximum firing range: Average: 31 km (19 mi)
No. built: Between 126-144
Rate of fire: 1-2 rounds per minute
Shell: Average: 444 kg (979 lb)
Show more
Show less