◇ WarCodex

Cold War · 1959

Gryazev-Shipunov GSh-23

23 mm twin-barreled autocannon aircraft armament

The Gryazev-Shipunov GSh-23 is a twin-barreled 23 mm autocannon developed in the Soviet Union, primarily for military aircraft use. It entered service in 1965, replacing the earlier Nudelman-Rikhter NR-23 and Rikhter R-23.

Sources ↗ Wikipedia