406 mm/50 Pattern 1937

Sovetskii Soyuz Class

16"/45 Pattern 1914,
406 mm/45 Pattern 1914

1914 Battleship Projects

15"/42 Mark I (Britain)

Archangelsk (ex-HMS Royal Sovereign)

38 cm/52 SK C/34 (Germany)

Kronshtadt Class (Project 69)

14"/52 Pattern 1913,
356 mm/52 Pattern 1913

Izmail Class

305 mm/62 Pattern 1948

Stalingrad Class

305 mm/55 B-36 Pattern 1937,
305 mm/55 B-50 Pattern 1940

1937 Light Battleship (Project 25)
Kronshtadt Class (Project 69)

12"/52 Pattern 1907,
305 mm/52 Pattern 1907

Gangut, Imperatritsa Maria and Imperator Nikolai I Classes

12"/40 Pattern 1895,
305 mm/40 Pattern 1895

Borodino Class and Sissoi

12"/35 Pattern 1886,
305 mm/35 Pattern 1886

Chesma Class, Georgy Pobedonosets Class and Navarin

12"/30 Pattern 1877,
305 mm/30 Pattern 1877

Ekaterina II Class, Alexander II Class, Gangut and Dvenadtsat' Apostolov

10"/50 Pattern 1908,
254 mm/50 Pattern 1908

Rurik (II)

10"/45 Pattern 1891,
254 mm/45 Pattern 1891

Pobeda, Admiral Apraksin and Rostislav Classes

9"/35 Pattern 1877,
229 mm/35 Pattern 1877

Imperator Alexandr II class and Gangut

220 mm/65 SM-40

Pr. 22 and Pr. 66 Heavy Cruiser Classes

20.3 cm/60 SK C/34

Petropavlovsk (ex-German Lützow)

8"/50 Pattern 1905,
203 mm/50 Pattern 1905

Rurik (II), Andrey Pervozvanny Class, Evstafii Class, Sinop and Petr Veliky

8"/45 Pattern 1892,
203 mm/45 Pattern 1892

Rossia, Gromoboy, Bayan(I), Bayan(II) Class and gunboat Khrabry

8"/35 Pattern 1885,
203 mm/35 Pattern 1885

Admiral Nakhimov, Pamiat' Azova, Rurik and Koreets Class gunboats

180 mm/60 Pattern 1931,
180 mm/57 Pattern 1932

Krasnyi Kavkaz and Kirov Classes

152 mm/57 Pattern 1938

Sovetskii Soyuz, Chapayev and Sverdlov Classes

6"/53 Mark 12 (USA)

Murmansk (ex-USS Milwaukee)

6"/45 Mark XII (Britain)

Archangelsk (ex-HMS Royal Sovereign)

6"/50 Pattern 1908,
152 mm/50 Pattern 1908

Schkval Class river monitors

6"/45 Pattern 1892,
152 mm/45 Pattern 1877

Most large ships built between 1892 and 1911

6"/35 Pattern 1877,
152 mm/35 Pattern 1877

Pre-dreadnoughts and armored cruisers

130 mm/58 Pattern 1957

Neustrashimy, Kotlin and Luda (PRC) Classes

130 mm/50 Pattern 1936

Leningrad, Silnyi, Gnevnyi, Storozhevoi, Opitnyi, Tashkent and Ognyevoi Classes

130 mm/55 Marks A and B,
130 mm/55 Pattern 1913

Imperatritsa Maria class, Diana, Bogatyr class, Prut, Khrabry, Grozyaschii, Aurora, Komintern, Chervona Ukraina and Krasnyi Krym Classes

120 mm/50 Pattern 1905

Gangut Class and Rurik (II)

120 mm/45 Pattern 1892

Many ships of the 1890s - 1900s

4"/50 Mark 9 (USA)

USA Lend-Lease Destroyers

4"/60 Pattern 1911,
102 mm/60 Pattern 1911

Many ships 1912 - 1917

102 mm/45 Pattern 1930 and 1934

Dekabrist and Leninets Classes and river monitors

100 mm/70 CM-5

Chapaev and Sverdlov Classes

100 mm/56 Pattern 1940

Sovetskii Soyuz, Chapayev and Kirov Classes

100 mm/51 Pattern 1936,
100 mm/56 Pattern 1939

Submarines and small combatants

100 mm/50 "Minizini" (Italian)

Chervona Ukraina Class and Krasny Kavkaz

85 mm/52 90K

Kaganovich, Kalinin and Skoryy Classes

76.2 mm/59 AK-726

Kiev, Kara, Kynda and Kashin Classes

76.2 mm/55 Pattern 1935

Gangut, Krasnyi Kavkaz, Leningrad and Type 7 Classes

12-pdr / 20cwt QF HA (Britain)

B1 submarines (ex-British "S" and "U" class)

76.2 mm/30 Pattern 1914/15

Many battleships and cruisers

75 mm/50 Pattern 1892

Most warships built between 1892 and 1920

2.5"/38 Pattern 1916,
63.3 mm/38 Pattern 1916

Most Battleships of World War I

57 mm/81 ZIF-71 and ZIF-75

Modified Skoryy, Kildin and Krupny Classes

57 mm/78.7 SM-24-ZIF and ZIF-31

Submarines, Skoryy, Kanin and Kildin Classes

57 mm (6-pdr.)

Many Warships 1904 - 1914

47 mm (3-pdr.)

Many Warships 1884 - 1920

45 mm/68 21-KM

Many Warships 1942 - 1947

45 mm/46 AA 21-K

Many Warships 1932 - 1947

40 mm/56.3 Bofors (USA)

Many Ships 1942 - 1950

40 mm/39 Vickers (British)

Many Ships 1916 - 1918

37 mm/67 70-K

Many Warships 1942 - 1965

1-pdr (37 mm) Hotchkiss

Many Warships 1880 - 1920s

1-pdr Maxim,
37 mm Maxim

A few ships 1880 - 1920s

25 mm/79 110-PM

Submarines and small craft

25 mm/76 84-KM

Light Craft

23 mm/71 VYa

MTBs

23 mm AN23

MTBs and Patrol Ships

20 mm/70 Oerlikon (USA)

Many Ships 1942 - 1950

14.5 mm/93 2M-7

Patrol Ships

0.50"/90 BMG M2 (USA)

Many Ships 1942 - 1950

0.50"/62 MG Mark III (British)

Many Ships 1942 - 1950

7.62 mm Maxim MG

Many Ships 1900 - 1950