File:ShVAK cannon.jpgDescriptionShVAK cannon.jpg Русский: Авиационная пушка ШВАК. Стенд авиационного вооружения Музея техники Задорожного. Date 6 June 2011 Source Own work
File:Yakovlev Yak-3 (16793982106).jpgShVAK 20 millimeter cannon firing through the prop spinner and twin ShKAS 7.62 millimeter machine guns in the nose, but was also fitted with a ShVAK cannon
File:Yakovlev Yak 3-M (13972485511).jpggunsight and improved armor and engine cooling. Armed with a single 20 mm ShVAK cannon and one 12.7 mm UBS machine gun, it was a forgiving, easy-to-handle aircraft
File:Yakovlev Yak 3-M (47968853271).jpggunsight and improved armor and engine cooling. Armed with a single 20 mm ShVAK cannon and one 12.7 mm UBS machine gun, it was a forgiving, easy-to-handle aircraft