L/45 gun - World War I 28 cm SK L/40 gun - World War I 28 cm MRK L/40 - World War I 28 cm MRK L/35 - World War I 24 cm SK L/40 gun - World War I 24 cm K L/35 gun - World War I 21 cm SK L/45 gun - World War I 21 cm SK L/40 gun - World War I 21 cm L/35 gun - World War I 20.3 cm SK C/34 naval gun - World War II 17 cm SK L/40 gun - World War I MONARC - modern 155 mm artillery system 15 cm SK C/36 naval gun - World War II 15 cm TbtsK C/36 naval gun - World War II 15 cm SK C/28 - World War II 15 cm SK C/25 - World War II 15 cm UToF L/45 - World War I 15 cm SK L/45 naval gun - World War I 15 cm SK L/40 naval gun - World War I 15 cm SK L/35 naval gun - World War I 12.7 cm SK C/34 naval gun - World War II 10.5 cm SK C/33 - World War II 10.5 cm SK C/32 naval gun - World War II 10.5 cm SK L/45, SK C/06, Flak L/45, Tbts L/45, Ubts L/45 - World War I and II 10.5 cm SK L/40 naval gun - World War I 10.5 cm SK L/35 - World War I 8.8 cm SK L/45, Flak L/45, Tbts KL/45 - World War I 8.8 cm SK L/35 - World War I 8.8 cm SK L/30 - World War I 8.8 cm SK C/30 naval gun - World War II 8.8 cm SK C/31 naval gun - World War II 8.8 cm SK C/32 naval gun - World War II 8.8 cm SK C/35 naval gun - World War II 5.2 cm SK L/55 gun - World War I 5 cm SK L/40 gun - World War I 3.7 cm SK C/30 - World War II 2 cm FlaK 30/38/Flakvierling - World War II India CRN 91 Naval Gun Italy Cannone da 381/50 Ansaldo M1934 381mm / 40 Model 1914 naval gun 320 mm Model 1934 naval gun 305 mm /46 Model 1909 254 mm /45 Model 1908 naval gun Cannone da 254/40 A 203 mm /53 Italian naval gun 203 mm /50 Italian naval gun Cannone da 190/45 152 mm /55 Italian