The muzzle velocity of given firearm is

The revolver, which tends to have a low muzzle velocity of 150 m/s, is a sho barreled weapon with its ammunition held in a metal drum, which rotates each time the trigger is released.The muzzle velocity of pistols varies between 300 and 360 m/s.The rifle is a long-barreled shoulder weapon capable of firing bullets with velocities up to 1500 m/s.