10.5 cm SK L/40 naval gun

The 10.5 cm SK L/40 (SK - Schnelladekanone (quick-loading cannon) L - Länge (with a 40-caliber long barrel) was a German naval gun that was used in World War I and World War II.

Description
The 10.5 cm SK L/40 gun weighed 1555 kg, had an overall length of 4.475 m. It used a horizontal sliding-block breech design.

Surviving examples

 * Nr. 369L from the SMS Königsberg (1905) on display at the Union Buildings in Pretoria, South Africa
 * A SMS Königsberg (1905) gun on display at Fort Jesus, Mombasa, Kenya
 * Another gun from the SMS Königsberg (1905) located on a traffic island in Jinja, Uganda