S&W's .32 rimfire revolver adopted by Union officers during the Civil War as a personal sidearm. The first truly pocket-sized repeating handgun. Type: Revolver Action: Single-Action Caliber: .32 RF Capacity: 6 Year introduced: 1861, USA Weight: 26 oz Overall length: 11.5" Status: Discontinued Military use: Yes Intended use: Collector, Civil War