Category:20 mm artillery
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20 mm is one of the most popular calibres of the 20th Century for various types of artillery. Early on, it was used as a tank and antitank gun calibre, but quickly became a popular anti-aircraft calibre. After World War II, it became a very popular autocannon calibre.
Pages in category "20 mm artillery"
The following 52 pages are in this category, out of 52 total. This list may not reflect recent changes (learn more).