The NR23 Cockpit Sound is the sound of the Soviet Union autocannon from the MiG15 cockpit. Soviet Union and Warsaw Pact widely used it in military aircraft. For example, Russian MiG-15, Lavochkin La-15, MiG-17, and some models of the MiG-19 use NR23 cannon. Also in this library you can find the sound of the simultaneous firing of two 23mm cannons from the cockpit of the MiG15.

The NR23 Autocannon sound consists of the looped audio file 8 seconds long and the ending file, which should be played at the end of the shooting. The WW2 Weapons SFX Library library includes 28 audio files.