#ProfessorParabellum

Pictured is an ultra minimal, highly compact submachine gun design which is a clear contender for the simplest ever conceived. Disassembled It consists of only nine parts including screws and springs. Almost every main component is fabricated using steel box section tube, including the one-piece thumb operated trigger.

Here is a simple .22 revolver project built by a reader from absolute scratch using basic tools while following the plans here. For a gun built at home from scrap steel it isn’t far off from looking like a commercially produced handgun, far flung from typical makeshift contraptions though still within the skill range of the average layman with nothing more fancy than a drill and a stick welder