Sorry，most of my cases was in my home and I’m in the college where is far away from my home，if you not hurry，I will take the picture when I back to home， sorry for this…and the length of the 4.5mm cartridge case is about 40mm，Longer than 7.62×39 and shorter than 5.8×42 ，sorry for can’t give you the picture now and I hope I can do something to help
don’t be hurry
4.5x40mmR used on QSS-05 Underwater Pistol,It has a long bullet made in steel
You are right…
Very interesting. I wonder what it was like to fire these underwater and if they were ever actually used in combat.
Yes，It’s long warhead is very interesting，and I wonder whether it has unbelievable power or not in fact，too.