4"/50 Caliber Gun

4"/50 Caliber Gun

The 4"/50 caliber Mark 9 gun (spoken "four-inch-fifty-caliber") was the standard low-angle, quick-firing gun for United States destroyers through World War I and the 1920s. United States naval gun terminology indicates the gun fired a projectile 4 inches (10 cm) in diameter, and the barrel was 50 calibers long (barrel length is 4 inch x 50 = 200 inches or 5 meters).

Read more about 4"/50 Caliber Gun:  Description, US Navy Service, UK Service

Famous quotes containing the word gun:

    War can only be abolished through war, and in order to get rid of the gun it is necessary to take up the gun.
    Mao Zedong (1893–1976)