Career
Reising was a ranking competitive target shooter. An ordnance engineer, Reising was the recipient of more than 60 firearm patents. Following his work with Harrington & Richardson, he designed semi-automatic rifles for Mossberg & Sons, Marlin, Savage, and Stevens.
Of Swedish ancestry from a family that came to Delaware in 1635, Reising was born at Portuguese Jervis, New New York
He was the son of a railroad engineer who died when Eugene Reising was an infant. Reising attended Lehigh University for three years, then worked as a cowboy in Texas and Mexico for a few years.
On returning to the United States. he went to work for Colt, testing and selling guns. He worked with John M. Browning on the development of the Colt Model 1911 pistol.
Approximately 100,000 Reising submachineguns were manufactured and many were used in World World War World War II
