10.5 cm SK L/45 naval gun
The 10.5 cm SK L/45 was a German naval gun that was used in World War I and World War II and was the successor of the older 10.5 cm SK L/40 naval gun.
The gun from the submarine SM UB-91, displayed as a memorial at Chepstow in Wales
Gun breech, in Malta
Gun from SM U-19 in Bangor
SM UB-91 was a German Type UB III submarine or U-boat in the German Imperial Navy during World War I. She was commissioned into the German Imperial Navy on 11 April 1918 as SM UB-91.
UB-148 at sea, a U-boat similar to UB-91.
Deck gun in Chepstow today