The Eargesplitten Loudenboomer round - it was designed to break 5000 FPS only to have failed by traveling 4600 FPS with a 50 grain bullet and 105 grains of powder. It is based on the Weatherby Magnum cartridge case, necked down to calibre.
Learning how to disassemble and reassemble firearms can be a pretty difficult task. In particular, or rifles are more difficult than most. I am still learning the ins and outs of these particular rifles and it has definitely been a challenge.
The Blyskawica, A Uniquely Designed And Manufactured Sub Machine Gun By The Polish Underground In… The Blyskawica or Lightning Gun was the Polish Army’s first successful sub machine gun of World War II.