C244 It's Easy to Break Through

Armor-piercing bullets are head-on and have no explosive effect.

If it was a battleship, it would use a semi-armor-piercing Combat Department. The core of the armor-piercing bullet had explosives that could be drilled into and explode. As for the armor-piercing bullets, they didn't have that much space.

The armor-piercing bullet only drilled a hole in the tank