9 mm VS .357 ปะทะเหล็ก 4 mm
This video demonstrates a direct comparison of 9mm and .357 Magnum ammunition performance against a 4mm steel plate. The expert instructor, Naaming Kotchanok, shows that while 9mm rounds cause significant deformation and bulging on the plate, .357 Magnum rounds achieve full penetration. This visual test highlights the superior power and penetration capabilities of the .357 Magnum cartridge.













