The General Electric GAU-12/U Equaliser is an American, 25 mm calibreNATO, five-barrel cannon fitted to aircraft. It has a normal rate of fire of 3600 rounds per minute and a muzzle velocity of 1000 meters-per-second with armour piercing ammunition. Research GAU-12
The General Electric GAU-12/U Equaliser is an American, 25 mm calibreNATO, five-barrel cannon fitted to aircraft. It has a normal rate of fire of 3600 rounds per minute and a muzzle velocity of 1000 metres per second for armour piercing ammunition. Research GAU-12
 
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Matt and Leela Probert