page_title: Berezin B-20
hierarchical_section_title: Berezin B-20
caption_attribution_description: Русский: Авиационные пушки и пулеметы 30-50-ых годов (Avia cannons and machineguns from 30s-50s)
context_page_description: The Berezin B-20 was a 20 mm caliber autocannon used by Soviet aircraft in World War II.
context_section_description: The Berezin B-20 (Березин Б-20) was a 20 mm caliber autocannon used by Soviet aircraft in World War II.
caption: Second from the top in the middle
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