The Civilian and military version of the M-4 semi-auto rifle uses .22 (.224) caliber small centerfire rifle rounds. preferably 55 grain full metal jacketed rounds (most common). The grain refers to the weight of the projectile itself. One could fire a heavier grain projectile depending on what velocity and performance you prefer and attempting to match the bullet to the type of barrel on the rifle itself. Remington popularized calling the round simply a .223. NATO calls the round a 5.56.
5.56 is equvalant to 5.56 mm
.224 is 224/1000th of an inch
Yes it does, unless your barrel is stamped .223 .
The M4 carbine fires NATO standard 5.56x45mm ammunition. This is often confused with commercial .223 Remington ammo, which is dimensionally similar. However, they are not the same.
It will go bang and exit the gun at the muzzle end.
the proper size
Usually 4,2 or 4,5mm.
Their is no NATO M4. NATO countries that use the M4 either contract the purchase or license the production.
Remington makes a variety of rifles and shotguns using various sizes of ammunition.
Look on the barrel, it will be marked as to the proper ammunition.
No. People just modify Nerf toy guns to look like real guns. They cannot shoot real ammunition.
Uzi's are chambered in four different calibers. They are 9x19 parabellum(9mm), .45ACP, .41AE and .22LR.
The M-16 Carbine or M4 use a 5.56x45 Nato round or the civilian version .223 Remington
The M4 is the basic weapon system for the modern infantry soldier. It is usually equipped with a M68 red dot sight. A standard combat load for a soldier carrying an M4 is 400 rounds of ammunition. Are you serious? 400 rounds is not the STANDARD combat load. The M16A4 is the standard basic weapon but is being replaced by the M4. A red dot is definitely not the standard sight.