"Strongest" is a very subjective word. When people talk about "strongest" or "most powerful" they are usually talking about some combination of velocity and muzzle energy, both of which vary greatly depending on the specifications of the particular cartridge. Just as an example, one particular .40 caliber round may be more "powerful" than one particular 9mm round, but less powerful than another 9mm round.
300 yards A pistol bullet can travel much further than 300 yards. On average, a pistol bullet can travel about a mile.
Factory made, probably the S&W Model 500
the numbers refer to the calibre of the weapon, which is the width of the bullet. so a 22 pistol fires a bullet with a width of .22 inches
A 9mm pistol is a pistol that fires a bullet which is 9 MMs in diameter.
light
Pistol.
It is possible
Automatic Colt Pistol.
Millimeters, it is the size of the bullet.
Introduced Jan 1990.
A regular pistol is a firearm. It uses gunpowder to fire a bullet. An air pistol uses compressed air to fire a pellet with less velocity than a firearm.
It should be marked on the barrel.