9 mm VS .357 ปะทะเหล็ก 4 mm
This video demonstrates a ballistics test comparing the penetration power of 9mm and .357 Magnum ammunition against a 4mm steel plate. The test, conducted by Naaming Kotchanok, shows that while 9mm rounds cause significant dents and bulging, they fail to penetrate the steel. In contrast, the .357 Magnum round successfully penetrates the plate, highlighting its superior destructive power.









