25 mm automatic air defense gun M1940 (72-K) () was a Soviet 25 mm caliber anti-aircraft gun. The gun was created in the beginning of 1940 at 8th Kalinin Artillery Plant in Kaliningrad under the guidance of its Chief Designer Mikhail Loginov.
25 mm automatic air defense gun M1940 (72-K) () was a Soviet 25 mm caliber anti-aircraft gun. The gun was created in the beginning of 1940 at 8th Kalinin Artillery Plant in Kaliningrad under the guidance of its Chief Designer Mikhail Loginov.