The Oerlikon KCA is a Swiss 30 mm calibre, gas-operated single-barrel cannon fitted to aircraft. The KCA has a rate of fire of 1350 rounds per minute and a muzzle velocity of 1030 meters-per-second giving an effective range of 2500 metres. Research Oerlikon KCA
The Oerlikon KCA is a Swiss 30 mm calibre, gas-operated single-barrel cannon fitted to aircraft. The KCA has a rate of fire of 1350 rounds per minute and a muzzle velocity of 1030 metres per second giving an effective range of 2500 metres. Research Oerlikon KCA
 
The Probert Encyclopaedia was designed, edited and programed by
Matt and Leela Probert