While conspiracy fans still argue, the official report said that JFK was killed with a 6.5 mm Carcano, a surplus Italian military rifle.
It's a .30 caliber bullet.
A 22 caliber bullet is 22/100 inches in diameter. A 7.62 mm bullet is 30 caliber or 30/100 inches in diameter there is no such thing as a 7.62 caliber bullet
caliber 38 is a caliber 38. bullet dia. is .357 caliber deals with the dia. or measurement around the bullet head, not the bullet case.
What formation are they in? How far apart are they? What are they wearing? Are they in vehicles or out in the open?
The typical rifle bullet was .303 inch caliber. The same round was used in most of the light machine guns.
The .22 caliber bullet is ABOUT .22 inches wide. A .32 bullet is about .32 inches wide. The bullet will also be heavier due to size.
the three bullets that shot him in the chest were 40. caliber pistol rounds
I would say either the 5.56mm or the 7.62mm.
bullet
The highest caliber bullet commonly used is a .50 cal. However, there are bullet that are larger in caliber. the 700 Nitro express comes to mind.
If you mean a .40 caliber bullet in a .32 caliber gun- no. The bullet would be 8 thousandths of inch too large to fit in the gun. Caliber refers to the diameter of the bullet, so a .40 caliber bullet is ABOUT .40 inches across, and a .32 bullet ABOUT .32 inches across.
Negative, 308 is a 30 caliber bullet and 30 doesn't fit into 25.