A DAO Service Revolver in the Civil War: the Pettengill Army
This video delves into the history and development of the Pettengill Army revolver, a unique double-action-only firearm designed for military service during the American Civil War. It details the patent history, production by Rogers & Spencer, and the initial contract challenges due to its DAO trigger mechanism and caliber scaling. Despite initial setbacks, the revolvers were eventually produced and saw limited service. The video also touches upon the post-war sale of surplus Pettengill revolvers.











