No, not the same size.
Yes I have a bunch of airsoft gun's and i have used ammo that is the wrong size... and i clogged the gun and had to take it apart to get it out.
Absolutely not.
the machine gun used pelt ammo
20 mm cannons.
Submachine gun rated 9mm
BB gun. BB refers to a specific size of a metal ball used as ammo.
300-400 dollars
Yes. Loading in too much ammo can actually jam your gun.
Tales of the Gun - 1998 Bullets and Ammo was released on: USA: 1999
No, and you can't drive a car with no fuel. A gun is a device to launch ammunition. You can "dry fire" a gun with no ammo, but that is not good for SOME guns.
Gun shops, gun shows
The Lewis gun used a pan type magazine, either 47 or 97 rounds of ammo.