What Caliber Does An Apache Helicopter Use?
What Caliber Does An Apache Helicopter Use? A 30mm automatic Boeing M230 chain gun is located under the fuselage. It provides a rate of fire of 625 rounds a minute. The helicopter has capacity for up to 1,200 rounds of ammunition. What caliber is the Apache gun? Apache Revolver Cartridge 7 mm Lefaucheux Caliber7mm, .