S&W's innovative concealed-hammer top-break revolver with a unique grip safety that prevented firing unless the grip was fully squeezed — hence "lemon squeezer." Designed for safe pocket carry without a dangling external hammer. The top-break action simultaneously ejected all five cases. Over 90,000 made across 5 models from 1887-1940. Theodore Roosevelt was said to have carried one. Type: Revolver Action: Revolver Caliber: .38 S&W Capacity: 5 Year introduced: 1887, USA Weight: 32 oz Overall length: 9.5" Status: Discontinued Intended use: civilian