Originally Posted by
browningautorifle
From what I understand, after battle experience in Korea the US military went to AP for two reasons. The first was to penetrate the so called body armour of the Chinese which later turned out to be quilted clothing, and the second was the tungsten bullet although more expensive to produce retained it's energy and accuracy at range. I understand that the vast amount of ammo consumed in M1 rifles was this AP. Later, the same ammo was used for target because of the same qualities.