Italian: -5° to +85° Italian: 15.2 km (9.4 mi)at 45° The Škoda 10 cm K10 was a 100 mm (3.9-inch) naval gun of the Austro-Hungarian Navy used as tertiary armament on semi-dreadnought battleships and as primary armament on scout cruisers and destroyers during World War I.

After World War I, variants of the Škoda 10 cm K10 were widely produced in Italy as the 100/47[note 1] series of guns, which served in a number of roles, on a wide variety of ships, with a number of navies.

When the gun was put into production in 1910 it was renamed the Škoda 10 cm K10 and entered service aboard the Radetzky-class battleships in 20 single mount casemates amidships.

SMS Admiral Spaun was ceded to the British and sold to an Italian company for scrapping in 1922.

It had a horizontal sliding breech block and fired fixed (one part) ammunition.