One. And the rounds were linked together in belts, usually of 50 or 100 rounds.
It has a thirty round magizine or a 100 round drum
The Glock 18 machine pistol is typically used with a 33-round detachable box magazine. However, the 17-round magazine that sits flush with the butt of the grip from a Glock 17 can also be used.
A round of ammunition for ANY firearm is one cartridge.
Many of the bolt action rifles held 5 cartridges, the M1 Garand held 8. Sub machine guns held larger numbers. And a "round" is one shot. Think you meant another term.
As few as 2 and upwards of 200
up to 20
It would accept either a 30 round stick magazine or a 100 round drum.
A round is a, casing, primer, powder and a bullet all assembled and ready to go. So the answer is one.
720 rounds a minute approximately
Depending on the gun, no limit. A belt fed machine gun can have a belt added to a belt added to a belt.
A round is a cartridge made up of the case, primer, powder and bullet. The bullet is the projectile that leaves the gun. There is only one bullet in a round.
Depends on what type of machine gun. For most Western/NATO machine guns, the belts come packaged in 100 rounds on M13 disintegrating steel links, and these can be linked together to form as long a belt as one wishes. The linked ammunition for the FN Minimi/M249 SAW typically comes in 100 or 200 round linked increments. For your heavy 12.7mm/.50 machine guns, it's usually 100 rounds linked per box of ammo.