Home›.50 BMG machine guns›白朗寧M1921重機槍🌐中文EnglishItalianoРусский中文日本語EntityQ6713618· pop 5· linked from 21 articles白朗寧M1921重機槍machine gunWikidata factsImage12,7 mm Colt anti-aircraft machine gun on Norwegian destroyer.JPGShow 2 more factsinception1921-00-00Commons categoryBrowning M1921Sources (2)ru.wikipedia.orgru.wikipedia.orgvia Wikidata · CC0Article · 中文白朗寧M1921是一款由約翰·白朗寧在第一次世界大战以後設計的水冷式.50重機槍，並且在1929年步入生產，發射12.7×99毫米（.50 BMG）大口徑彈藥。Abstract from DBpedia / Wikipedia · CC BY-SAAvailable in 4 languages中文РусскийItalianovia Wikidata sitelinks · CC0ConnectionsWorld War IConceptInternational Standard Book NumberEntityCategories.50 BMG machine gunsMachine guns of the United StatesMilitary equipment introduced in the 1920sWeapons and ammunition introduced in 1921