Stahn wrote:Mitheldalond wrote:Why didn't anybody put a Gatling gun on fighter aircraft in WWII? I mean, the thing has been around since 1862, and with a prop fighter you've already got an engine and propellor spinning at 2000-3000 rpm. It seems like it should have been fairly easy to rig something up, and then you'd have a fighter with a gun firing at the same speed as your engine/propellor. Does it just come down to ammo consumption, or is there some other reason?
Fake edit: I'm thinking of something like the P-39 with its engine behind the cockpit, so that there would be room for the gun in the nose.
Actually, rate of fire would be how fast it's spinning times the number of barrels, wouldn't it?
Have you considered how heavy and large it would be? Including the ammo it would use?
I doubt a .50 cal Gatling gun would be larger or heavier than a 37mm cannon and a pair of M2 Brownings, which is what the P-39 actually carried in its nose. The GAU-19 only weighs 139 pounds, though a WWII version would likely be heavier.
You might be able to get away with a 20mm on larger twin-engined aircraft; the M61 Vulcan was apparently designed in 1946, and weighs about 548-648 pounds including the feed system.





