The.44 Smith & Wesson Special, also commonly known as.44 S&W Special,.44 Special,.44 Spl,.44 Spc, or 10.9×29mmR, is a smokeless powder center fire metallic revolver cartridge developed by Smith & Wess
Charter Arms Bulldog with five .44 Special 246 gr LRN cartridges
Black Powder Factory Cartridges c. 1907—20
Keith Semi-Wadcutter Hollow Point developed by Elmer Keith and Harold Croft (c. 1929–1931)