Machine guns come in a variety of sizes, from the 5.56x45mm cartridge used by the M16 and other NATO rifles, all the way up to the 14.5x115mm cartridge used by the KPV machine gun (anything 20mm and over is considered a cannon).
Cartridge
@890 mps
7400 meters.
a machine gun can shoot 100 bullet drum in about 5-15 seconds it can shoot a target down in 3-5 seconds and it shoot at 120 mph
Yes, a bullet must be the same diameter as the barrel (unless it is a shotgun).
Its the size of the bullet that the gun is made for. its the caliber that a handgun uses
Actually, pretty large. The standard machine guns were 8mm Mauser, .303 Enfield, and 30-06. Larger machine guns such as the .50 Browning were also used. To give you an idea of size, a section of a regular pencil about 1 inch long is the size of the small machine gun bullet.
The size of the bullet. The.44 stands for 44/100ths of an inch. That is the diameter of the bullet it shoots (more or less)
"Caliber" refers to the size of the bullet the gun fires, or more specifically, the size of the bore, which is the size of the hole in the barrel.
It means that twice the amount of required to fire the bullet to its target than the acutal amount of energy required to pull the trigger, thus making the machine gun efficient.
A machine gun works by pulling the trigger that lets the spring with the firing pin it hit the primer then ignites the bullet recolis causing it to repeat
7.62x51mm nato