Hello, just wanted some feedback, negative or positive welcome. I built this lower around the mp5 style straddling stock after observing my 8 year old nephew shooting my .22 rather uncomfortably. The ball just kept rolling. annealing process after heat treating armscor m20p, 16" barrel, 26" overall compressed, mock suppressor Still in progress... more file work, sand to white then blue. been a fun little project.