[PDF] M ILITARY HANDBOOK OF - Forgotten Weapons all y from the specifications of the standard Johnson semi-automatic sporting rifle. The Johnson Automatics Trust is. of cou~e. fully protected by domestic and foreign patents. In order to avoid misunderstanding. attention is drawn to the fact that the Johnson Semi-Automatic Rifle is a very recent de\·elopment. It has never been re Johnson Automatic Rifle handbook – Forgotten Weapons May 18, 2011Johnson Automatic Rifle handbook May 18, 2011 Ian McCollum Manuals , Semiauto Rifles 4 Everyone recognizes the M1 Garand as the iconic US rifle of World War II, but it had many competitors (you can see some of them in the M1 Garand Development section of the Vault).